diff --git a/src/Battle.php b/src/Battle.php
index f409a73..4936b31 100644
--- a/src/Battle.php
+++ b/src/Battle.php
@@ -3,6 +3,8 @@ declare(strict_types=1);
 
 namespace LotGD\Core;
 
+use Doctrine\Common\Collections\ArrayCollection;
+
 use LotGD\Core\{
     DiceBag,
     Exceptions\ArgumentException,
@@ -10,6 +12,11 @@ use LotGD\Core\{
     Exceptions\BattleNotOverException,
     Models\FighterInterface
 };
+use LotGD\Core\Models\BattleEvents\{
+    CriticalHitEvent,
+    DamageEvent,
+    DeathEvent
+};
 
 /**
  * Class for managing and running battles between 2 participants.
@@ -22,18 +29,23 @@ class Battle
     const DAMAGEROUND_MONSTER = 0b10;
     const DAMAGEROUND_BOTH = 0b11;
     
+    const RESULT_UNDECIDED = 0;
+    const RESULT_PLAYERDEATH = 1;
+    const RESULT_MONSTERDEATH = 2;
+    
     protected $player;
     protected $monster;
-    protected $diceBag;
-    protected $isOver = false;
-    protected $winner;
-    protected $looser;
+    protected $game;
+    protected $events;
+    protected $result = 0;
+    protected $round = 0;
     
-    public function __construct(FighterInterface $player, FighterInterface $monster)
+    public function __construct(Game $game, FighterInterface $player, FighterInterface $monster)
     {
+        $this->game = $game;
         $this->player = $player;
         $this->monster = $monster;
-        $this->diceBag = new DiceBag();
+        $this->events = new ArrayCollection();
     }
     
     public function getActions()
@@ -52,7 +64,7 @@ class Battle
      */
     public function isOver()
     {
-        return $this->isOver;
+        return $this->result !== self::RESULT_UNDECIDED;
     }
     
     /**
@@ -61,22 +73,24 @@ class Battle
      */
     public function getWinner(): FighterInterface
     {
-        if (is_null($this->winner)) {
+        if ($this->isOver() === false) {
             throw new BattleNotOverException('There is no winner yet.');
         }
-        return $this->winner;
+        
+        return $this->result === self::RESULT_PLAYERDEATH ? $this->monster : $this->player;
     }
     
     /**
      * Returns the looser of this fight
      * @return FighterInterface
      */
-    public function getLooser(): FighterInterface
+    public function getLoser(): FighterInterface
     {
-        if (is_null($this->looser)) {
-            throw new BattleNotOverException('There is no looser yet.');
+        if ($this->isOver() === false) {
+            throw new BattleNotOverException('There is no winner yet.');
         }
-        return $this->looser;
+        
+        return $this->result === self::RESULT_PLAYERDEATH ? $this->player : $this->monster;
     }
     
     /**
@@ -92,20 +106,15 @@ class Battle
             throw new ArgumentException('$firstDamageRound must not be 0.');
         }
         
-        if ($this->isOver === true) {
+        if ($this->isOver()) {
             throw new BattleIsOverException('This battle has already ended. You cannot fight anymore rounds.');
         }
         
         for ($count = 0; $count < $n; $count++) {
             $this->fightOneRound($firstDamageRound);
-            $isSurprised = self::DAMAGEROUND_BOTH;
+            $firstDamageRound = self::DAMAGEROUND_BOTH;
             
-            // If one of the participants is dead, abort.
-            if ($this->player->isAlive() === false || $this->monster->isAlive() === false) {
-                $this->isOver = true;
-                
-                $this->winner = $this->player->isAlive() ? $this->player : $this->monster;
-                $this->looser = $this->player->isAlive() ? $this->monster : $this->player;
+            if ($this->isOver()) {
                 break;
             }
         }
@@ -119,97 +128,78 @@ class Battle
      */
     protected function fightOneRound(int $firstDamageRound)
     {
-        // playerDamage is the damage done to the player, to the monster.
-        list($playerDamage, $monsterDamage, $playerAttack) = $this->calculateDamage();
+        $damageHasBeenDone = false;
         
-        // Player does damage to the monster
-        if ($firstDamageRound & self::DAMAGEROUND_PLAYER
-            && $this->player->isAlive()
-            && $this->monster->isAlive()
-        ) {
-            if ($monsterDamage < 0) {
-                // The damage done to the monster is negative.
-                // This means that the monster counters the player's attack
-                $this->player->damage(0 - $monsterDamage);
-            } elseif ($monsterDamage > 0) {
-                // The damage done to the monster is positive.
-                // This means that this is a normal attack
-                $this->monster->damage($monsterDamage);
-            } else {
-                // The damage done to the monster is 0.
-                // We interpretate this as a miss.
+        do {
+            $offenseTurnEvents = $firstDamageRound & self::DAMAGEROUND_PLAYER ? $this->turn($this->player, $this->monster) : new ArrayCollection();
+            $defenseTurnEvents = $firstDamageRound & self::DAMAGEROUND_MONSTER ? $this->turn($this->monster, $this->player) : new ArrayCollection();
+
+            $events = new ArrayCollection(array_merge($offenseTurnEvents->toArray(), $defenseTurnEvents->toArray()));
+            $eventsToAdd = new ArrayCollection();
+
+            foreach($events as $event) {
+                $event->apply();
+                
+                if ($event instanceof DamageEvent && $event->getDamage() !== 0) {
+                    $damageHasBeenDone = true;
+                }
+
+                $eventsToAdd->add($event);
+
+                if ($this->player->getHealth() <= 0) {
+                    $this->events->add(new DeathEvent($this->player));
+                    $this->result = self::RESULT_PLAYERDEATH;
+                    break;
+                }
+
+                if ($this->monster->getHealth() <= 0) {
+                    $this->events->add(new DeathEvent($this->monster));
+                    $this->result = self::RESULT_MONSTERDEATH;
+                    break;
+                }
             }
-        }
+        } while($damageHasBeenDone === false);
         
-        // Monster does damage to the player
-        if ($firstDamageRound & self::DAMAGEROUND_MONSTER
-            && $this->player->isAlive()
-            && $this->monster->isAlive()
-        ) {
-            if ($playerDamage > 0) {
-                // The damage done to the player is negative
-                // THis means that the player counters the monster's attack
-                $this->monster->damage(0 - $playerDamage);
-            } elseif($playerDamage > 0) {
-                // The damage done to the player is positive.
-                // This means that this is a normal attack
-                $this->player->damage($playerDamage);
-            }
-            else {
-                // The damage done to the player is 0.
-                // We interpretate this as a miss.
-            }
-        }
+        $this->round++;
+        $this->events = new ArrayCollection(array_merge($this->events->toArray(), $eventsToAdd->toArray()));
     }
     
     /**
-     * Returns the damage done to the player and to the monster.
-     * @return array [playerDamage, monsterDamage, playerAttack]
+     * Runs one turn.
+     * @param FighterInterface $attacker
+     * @param FighterInterface $defender
      */
-    protected function calculateDamage(): array
+    protected function turn(FighterInterface $attacker, FighterInterface $defender): ArrayCollection
     {
-        $monsterDefense = $this->monster->getDefense();
-        $monsterAttack = $this->monster->getAttack();
-        $playerDefense = $this->player->getDefense();
-        $playerAttack = $this->player->getAttack();
+        $events = new ArrayCollection();
         
-        $monsterDamage = 0;
-        $playerDamage = 0;
+        $attackersAttack = $attacker->getAttack($this->game);
+        $defendersDefense = $defender->getDefense($this->game);
         
-        while ($monsterDamage === 0 && $playerDamage === 0) {
-            $atk = $playerAttack;
-            
-            // Critical hit probablity is derived from the old e_rand() function.
-            // e_rand(1, 3) == 3 has a probablity of ~25%.
-            if ($this->diceBag->chance(0.25)) {
-                $atk *= 3;
-            }
-            
-            // Calculate damage done to the monster
-            $playerAtkRoll = $this->diceBag->normal(0, $atk);
-            $monsterDefRoll = $this->diceBag->normal(0, $monsterDefense);
-            $monsterDamage = $playerAtkRoll - $monsterDefRoll;
-            
-            if ($monsterDamage < 0) {
-                // Counter attack is only half as hard
-                $monsterDamage /= 2;
-            }
-            
-            // Calculate damage done to the player
-            $playerDefRoll = $this->diceBag->normal(0, $playerDefense);
-            $monsterAtkRoll = $this->diceBag->normal(0, $monsterAttack);
-            $playerDamage = $monsterAtkRoll - $playerDefRoll;
-            
-            if ($playerDamage < 0) {
-                // Counter attack is only half as hard
-                $playerDamage /= 2;
+        if ($attacker === $this->game->getCharacter()) {
+            // Players can land critical hits
+            if ($this->game->getDiceBag()->chance(0.25)) {
+                $attackersAttack *= 3;
             }
         }
         
-        return [
-            (int)round($playerDamage, 0),
-            (int)round($monsterDamage, 0),
-            $atk
-        ];
+        $attackersAtkRoll = $this->game->getDiceBag()->normal(0, $attackersAttack);
+        $defendersDefRoll = $this->game->getDiceBag()->normal(0, $defendersDefense);
+        $damage = $attackersAtkRoll - $defendersDefRoll;
+        
+        if ($attackersAttack > $attacker->getAttack($this->game, true)) {
+            $events->add(new CriticalHitEvent($attacker, $attackersAttack));
+        }
+        
+        if ($damage < 0) {
+            // RIPOSTE are only half as damaging than normal attacks
+            $damage /= 2;
+        }
+        
+        $damage = (int)round($damage, 0);
+        
+        $events->add(new DamageEvent($attacker, $defender, $damage));
+        
+        return $events;
     }
 }
diff --git a/src/BuffList.php b/src/BuffList.php
new file mode 100644
index 0000000..713fe7c
--- /dev/null
+++ b/src/BuffList.php
@@ -0,0 +1,21 @@
+<?php
+declare(strict_types=1);
+
+namespace LotGD\Core;
+
+use Doctrine\Common\Collections\Collection;
+
+use LotGD\Core\Models\Buff;
+use LotGD\Core\Models\Character;
+
+/**
+ * Description of BuffList
+ */
+class BuffList
+{
+    private $buffs;
+    
+    public function __construct(Collection $buffs) {
+        $this->buffs = $buffs;
+    }
+}
diff --git a/src/Exceptions/BuffSlotOccupiedException.php b/src/Exceptions/BuffSlotOccupiedException.php
new file mode 100644
index 0000000..37a6e05
--- /dev/null
+++ b/src/Exceptions/BuffSlotOccupiedException.php
@@ -0,0 +1,12 @@
+<?php
+declare(strict_types=1);
+
+namespace LotGD\Core\Exceptions;
+
+/**
+ * Exception if a specific, required argument is missing
+ */
+class BuffSlotOccupiedException extends CoreException
+{
+    
+}
diff --git a/src/Game.php b/src/Game.php
index 576e39f..77adb03 100644
--- a/src/Game.php
+++ b/src/Game.php
@@ -5,6 +5,8 @@ namespace LotGD\Core;
 
 use Doctrine\ORM\EntityManagerInterface;
 
+use LotGD\Core\Models\Character;
+
 class Game
 {
     private $entityManager;
@@ -35,4 +37,22 @@ class Game
     {
         return $this->eventManager;
     }
+    
+    /**
+     * Returns the game's dice bag.
+     * @return DiceBag
+     */
+    public function getDiceBag(): DiceBag
+    {
+        return $this->diceBag;
+    }
+    
+    /**
+     * Returns the active character for this game run
+     * @return Character
+     */
+    public function getCharacter(): Character
+    {
+        return $this->character;
+    }
 }
diff --git a/src/Models/BattleEvents/BattleEvent.php b/src/Models/BattleEvents/BattleEvent.php
new file mode 100644
index 0000000..6dbe215
--- /dev/null
+++ b/src/Models/BattleEvents/BattleEvent.php
@@ -0,0 +1,20 @@
+<?php
+declare(strict_types=1);
+
+namespace LotGD\Core\Models\BattleEvents;
+
+/**
+ * BattleEvent
+ */
+class BattleEvent
+{   
+    public function apply()
+    {
+        
+    }
+    
+    public function decorate(Game $game): string
+    {
+        return "";
+    }
+}
diff --git a/src/Models/BattleEvents/CriticalHitEvent.php b/src/Models/BattleEvents/CriticalHitEvent.php
new file mode 100644
index 0000000..4db1a10
--- /dev/null
+++ b/src/Models/BattleEvents/CriticalHitEvent.php
@@ -0,0 +1,38 @@
+<?php
+declare(strict_types=1);
+
+namespace LotGD\Core\Models\BattleEvents;
+
+use LotGD\Core\Models\FighterInterface;
+
+/**
+ * Description of CriticalHitEvent
+ */
+class CriticalHitEvent extends BattleEvent
+{
+    /** @var FighterInstance */
+    protected $attacker;
+    /** @var int */
+    protected $criticalAttackValue;
+    
+    public function __construct(FighterInterface $attacker, int $criticalAttackValue)
+    {
+        $this->attacker = $attacker;
+        $this->criticalAttackValue = $criticalAttackValue;
+    }
+    
+    public function decorate(Game $game): string
+    {
+        $pureAttackersAttack = $this->attacker->getAttack($game, true);
+        
+        if ($this->criticalAttackValue > $pureAttackersAttack * 4) {
+            return "You execute a MEGA power move!!!";
+        } elseif ($this->criticalAttackValue > $pureAttackersAttack * 3) {
+            return "You execute a DOUBLE power move!!!";
+        } elseif ($this->criticalAttackValue > $pureAttackersAttack * 2) {
+            return "You execute a power move!!!";
+        } elseif ($this->criticalAttackValue > $pureAttackersAttack * 1.25) {
+            return "You execute a minor power move!";
+        }
+    }
+}
diff --git a/src/Models/BattleEvents/DamageEvent.php b/src/Models/BattleEvents/DamageEvent.php
new file mode 100644
index 0000000..3c19731
--- /dev/null
+++ b/src/Models/BattleEvents/DamageEvent.php
@@ -0,0 +1,69 @@
+<?php
+declare(strict_types=1);
+
+namespace LotGD\Core\Models\BattleEvents;
+
+use LotGD\Core\Models\FighterInterface;
+
+/**
+ * BattleEvent
+ */
+class DamageEvent extends BattleEvent
+{   
+    /** @var FighterInstance */
+    protected $attacker;
+    /** @var FighterInstance */
+    protected $defender;
+    /** @var int Damage applied */
+    protected $damage;
+    
+    public function __construct(FighterInterface $attacker, FighterInterface $defender, int $damage)
+    {
+        $this->attacker = $attacker;
+        $this->defender = $defender;
+        $this->damage = $damage;
+    }
+    
+    public function getDamage(): int
+    {
+        return $this->damage;
+    }
+    
+    public function apply()
+    {
+        if ($this->damage !== 0) {
+            // Only damage the victim if there is an actual effect
+            $victim = $this->damage > 0 ? $this->defender : $this->attacker;
+            $victim->damage(abs($this->damage));
+        }
+    }
+    
+    public function decorate(Game $game): string
+    {
+        $attackersName = $this->attacker->getDisplayName();
+        $defendersName = $this->defender->getDisplayName();
+            
+        if ($this->damage === 0) {
+            if ($this->attacker === $game->getCharacter()) {
+                return "You try to hit {$defendersName} but MISS!";
+            }
+            else {
+                return "{$attackersName} tries to hit you but they MISS!";
+            }
+        } elseif ($this->damage > 0) {
+            if ($this->attacker === $game->getCharacter()) {
+                return "You hit {$defendersName} for {$this->damage} points of damage!";
+            }
+            else {
+                return "{$attackersName} hits you for {$this->damage} points of damage!";
+            }
+        } else {
+            if ($this->attacker === $game->getCharacter()) {
+                return "You try to hit {$defendersName} but are RIPOSTED for {$this->damage} points of damage";
+            }
+            else {
+                return "{$attackersName} tries to hit you but you RIPOSTE for {$this->damage} points of damage";
+            }
+        }
+    }
+}
diff --git a/src/Models/BattleEvents/DeathEvent.php b/src/Models/BattleEvents/DeathEvent.php
new file mode 100644
index 0000000..1290b0b
--- /dev/null
+++ b/src/Models/BattleEvents/DeathEvent.php
@@ -0,0 +1,29 @@
+<?php
+declare(strict_types=1);
+
+namespace LotGD\Core\Models\BattleEvents;
+
+use LotGD\Core\Models\FighterInterface;
+
+/**
+ * BattleEvent
+ */
+class DeathEvent extends BattleEvent
+{   
+    protected $victim;
+    
+    public function __construct(FighterInterface $victim)
+    {
+        $this->victim = $victim;
+    }
+    
+    public function apply()
+    {
+        
+    }
+    
+    public function decorate(Game $game): string
+    {
+        return "";
+    }
+}
diff --git a/src/Models/Character.php b/src/Models/Character.php
index 4620205..7396c55 100644
--- a/src/Models/Character.php
+++ b/src/Models/Character.php
@@ -10,6 +10,8 @@ use Doctrine\Common\Collections\{
 use Doctrine\ORM\Mapping\Entity;
 use Doctrine\ORM\Mapping\Table;
 
+use LotGD\Core\Game;
+use LotGD\Core\Tools\Exceptions\BuffSlotOccupiedException;
 use LotGD\Core\Tools\Model\{
     Creator,
     PropertyManager,
@@ -215,7 +217,7 @@ class Character implements CharacterInterface, CreateableInterface
     /**
      * Returns the character's virtual attribute "attack"
      */
-    public function getAttack(): int
+    public function getAttack(Game $game, bool $ignoreBuffs = false): int
     {
         return $this->level * 2;
     }
@@ -223,7 +225,7 @@ class Character implements CharacterInterface, CreateableInterface
     /**
      * Returns the character's virtual attribute "defense"
      */
-    public function getDefense(): int
+    public function getDefense(Game $game, bool $ignoreBuffs = false): int
     {
         return $this->level * 2;
     }
@@ -251,6 +253,27 @@ class Character implements CharacterInterface, CreateableInterface
         return $this->characterViewpoint->first();
     }
     
+    /**
+     * Returns a list of buffs
+     */
+    public function getBuffs(): BuffList
+    {
+        $this->buffList ?? new BuffList($this->buffs);
+        return $this->buffList;
+    }
+    
+    /**
+     * Adds a buff to the buffList
+     */
+    public function addBuff(Buff $buff, bool $override = false)
+    {
+        try {
+            $this->getBuffs()->add($buff);
+        } catch(BuffSlotOccupiedException $e) {
+            $this->getBuffs()->renew($buff);
+        }
+    }
+    
     /**
      * Returns a list of message threads this user has created.
      * @return Collection
@@ -259,16 +282,4 @@ class Character implements CharacterInterface, CreateableInterface
     {
         return $this->messageThreads;
     }
-    
-    public function sendMessageTo(Character $recipient)
-    {
-        // ToDo: implement later
-        throw new \LotGD\Core\Exceptions\NotImplementedException;
-    }
-    
-    public function receiveMessageFrom(Character $author)
-    {
-        // ToDo: implement later
-        throw new \LotGD\Core\Exceptions\NotImplementedException;
-    }
 }
diff --git a/src/Models/FighterInterface.php b/src/Models/FighterInterface.php
index dd0b7ad..ad56002 100644
--- a/src/Models/FighterInterface.php
+++ b/src/Models/FighterInterface.php
@@ -3,6 +3,8 @@ declare(strict_types=1);
 
 namespace LotGD\Core\Models;
 
+use LotGD\Core\Game;
+
 /**
  * Interface for models that should be able to participate in fights.
  */
@@ -13,8 +15,8 @@ interface FighterInterface
     public function getMaxHealth(): int;
     public function getHealth(): int;
     public function isAlive(): bool;
-    public function getAttack(): int;
-    public function getDefense(): int;
+    public function getAttack(Game $game, bool $ignoreBuffs = false): int;
+    public function getDefense(Game $game, bool $ignoreBuffs = false): int;
     public function damage(int $damage);
     public function heal(int $heal);
 }
diff --git a/src/Tools/Model/AutoScaleFighter.php b/src/Tools/Model/AutoScaleFighter.php
index 1883097..cc8b362 100644
--- a/src/Tools/Model/AutoScaleFighter.php
+++ b/src/Tools/Model/AutoScaleFighter.php
@@ -3,6 +3,8 @@ declare(strict_types=1);
 
 namespace LotGD\Core\Tools\Model;
 
+use LotGD\Core\Game;
+
 /**
  * Automatically calculated values based on the fighter's level
  */
@@ -22,7 +24,7 @@ trait AutoScaleFighter
      * Returns the attack value based on the fighter's level
      * @return int
      */
-    public function getAttack(): int
+    public function getAttack(Game $game, bool $ignoreBuffs = false): int
     {
         $level = $this->getLevel();
         return (int)$level * 2 - 1;
@@ -32,7 +34,7 @@ trait AutoScaleFighter
      * Returns the defense value based on the fighter's level
      * @return int
      */
-    public function getDefense(): int
+    public function getDefense(Game $game, bool $ignoreBuffs = false): int
     {
         $level = $this->getlevel();
         return (int)floor($level*1.45);
diff --git a/src/Tools/Model/MockCharacter.php b/src/Tools/Model/MockCharacter.php
index 68418cb..87d263a 100644
--- a/src/Tools/Model/MockCharacter.php
+++ b/src/Tools/Model/MockCharacter.php
@@ -4,6 +4,7 @@ declare(strict_types = 1);
 
 namespace LotGD\Core\Tools\Model;
 
+use LotGD\Core\Game;
 use LotGD\Core\Exceptions\IsNullException;
 use LotGD\Core\Models\CharacterViewpoint;
 
@@ -61,12 +62,12 @@ trait MockCharacter
         throw new IsNullException();
     }
     
-    public function getAttack(): int
+    public function getAttack(Game $game, bool $ignoreBuffs = false): int
     {
         throw new IsNullException();
     }
     
-    public function getDefense(): int
+    public function getDefense(Game $game, bool $ignoreBuffs = false): int
     {
         throw new IsNullException();
     }
diff --git a/tests/Models/BattleTest.php b/tests/Models/BattleTest.php
index deeb712..ac96494 100644
--- a/tests/Models/BattleTest.php
+++ b/tests/Models/BattleTest.php
@@ -5,6 +5,8 @@ namespace LotGD\Core\Tests\Models;
 
 use LotGD\Core\{
     Battle,
+    DiceBag,
+    Game,
     Models\Character,
     Models\Monster
 };
@@ -19,6 +21,19 @@ class BattleTest extends ModelTestCase
     /** @var string default data set */
     protected $dataset = "battle";
     
+    public function getMockGame(Character $character): Game
+    {
+        $game = $this->getMockBuilder(Game::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        
+        $game->method('getEntityManager')->willReturn($this->getEntityManager());
+        $game->method('getDiceBag')->willReturn(new DiceBag());
+        $game->method('getCharacter')->willReturn($character);
+        
+        return $game;
+    }
+    
     /**
      * Tests basic monster functionality
      */
@@ -26,12 +41,13 @@ class BattleTest extends ModelTestCase
     {
         $em = $this->getEntityManager();
         
+        $character = $em->getRepository(Character::class)->find(1);
         $monster = $em->getRepository(Monster::class)->find(1);
         
         $this->assertSame(5, $monster->getLevel());
         $this->assertSame(52, $monster->getMaxHealth());
-        $this->assertSame(9, $monster->getAttack());
-        $this->assertSame(7, $monster->getDefense());
+        $this->assertSame(9, $monster->getAttack($this->getMockGame($character)));
+        $this->assertSame(7, $monster->getDefense($this->getMockGame($character)));
         $this->assertSame($monster->getMaxHealth(), $monster->getHealth());
     }
     
@@ -45,7 +61,7 @@ class BattleTest extends ModelTestCase
         $character = $em->getRepository(Character::class)->find(1);
         $monster = $em->getRepository(Monster::class)->find(1);
         
-        $battle = new Battle($character, $monster);
+        $battle = new Battle($this->getMockGame($character), $character, $monster);
         
         for ($n = 0; $n < 99; $n++) {
             $oldPlayerHealth = $character->getHealth();
@@ -75,7 +91,7 @@ class BattleTest extends ModelTestCase
         $highLevelPlayer = $em->getRepository(Character::class)->find(2);
         $lowLevelMonster = $em->getRepository(Monster::class)->find(3);
         
-        $battle = new Battle($highLevelPlayer, $lowLevelMonster);
+        $battle = new Battle($this->getMockGame($highLevelPlayer), $highLevelPlayer, $lowLevelMonster);
         
         for ($n = 0; $n < 99; $n++) {
             $oldPlayerHealth = $highLevelPlayer->getHealth();
@@ -108,7 +124,7 @@ class BattleTest extends ModelTestCase
         $lowLevelPlayer = $em->getRepository(Character::class)->find(3);
         $highLevelMonster = $em->getRepository(Monster::class)->find(2);
         
-        $battle = new Battle($lowLevelPlayer, $highLevelMonster);
+        $battle = new Battle($this->getMockGame($lowLevelPlayer), $lowLevelPlayer, $highLevelMonster);
         
         for ($n = 0; $n < 99; $n++) {
             $oldPlayerHealth = $lowLevelPlayer->getHealth();
@@ -141,7 +157,7 @@ class BattleTest extends ModelTestCase
         $character = $em->getRepository(Character::class)->find(1);
         $monster = $em->getRepository(Monster::class)->find(1);
         
-        $battle = new Battle($character, $monster);
+        $battle = new Battle($this->getMockGame($character), $character, $monster);
         
         $battle->getWinner();
     }
@@ -156,9 +172,9 @@ class BattleTest extends ModelTestCase
         $character = $em->getRepository(Character::class)->find(1);
         $monster = $em->getRepository(Monster::class)->find(1);
         
-        $battle = new Battle($character, $monster);
+        $battle = new Battle($this->getMockGame($character), $character, $monster);
         
-        $battle->getLooser();
+        $battle->getLoser();
     }
     
     /**
@@ -172,7 +188,7 @@ class BattleTest extends ModelTestCase
         $character = $em->getRepository(Character::class)->find(1);
         $monster = $em->getRepository(Monster::class)->find(1);
         
-        $battle = new Battle($character, $monster);
+        $battle = new Battle($this->getMockGame($character), $character, $monster);
         
         // Fighting for 99 rounds should be enough for determining a looser - and to
         // throw the exception.