diff --git a/squirrelbattle/entities/monsters.py b/squirrelbattle/entities/monsters.py
index 34cd4bf..e50fad0 100644
--- a/squirrelbattle/entities/monsters.py
+++ b/squirrelbattle/entities/monsters.py
@@ -87,9 +87,9 @@ class Rabbit(Monster):
     A rabbit monster
     """
     def __init__(self, name: str = "rabbit", strength: int = 1,
-                 maxhealth: int = 15, *args, **kwargs) -> None:
+                 maxhealth: int = 15, critical: int = 30, *args, **kwargs) -> None:
         super().__init__(name=name, strength=strength,
-                         maxhealth=maxhealth, *args, **kwargs)
+                         maxhealth=maxhealth, critical=critical, *args, **kwargs)
 
 
 class TeddyBear(Monster):
diff --git a/squirrelbattle/entities/player.py b/squirrelbattle/entities/player.py
index 89f16c7..2a023d8 100644
--- a/squirrelbattle/entities/player.py
+++ b/squirrelbattle/entities/player.py
@@ -25,12 +25,12 @@ class Player(InventoryHolder, FightingEntity):
                  dexterity: int = 1, constitution: int = 1, level: int = 1,
                  current_xp: int = 0, max_xp: int = 10, inventory: list = None,
                  hazel: int = 42, equipped_item: Optional[Item] = None,
-                 equipped_armor: Optional[Item] = None, *args, **kwargs) \
-            -> None:
+                 equipped_armor: Optional[Item] = None, critical: int = 5,\
+                 *args, **kwargs) -> None:
         super().__init__(name=name, maxhealth=maxhealth, strength=strength,
                          intelligence=intelligence, charisma=charisma,
                          dexterity=dexterity, constitution=constitution,
-                         level=level, *args, **kwargs)
+                         level=level, critical=critical, *args, **kwargs)
         self.current_xp = current_xp
         self.max_xp = max_xp
         self.inventory = self.translate_inventory(inventory or [])
diff --git a/squirrelbattle/interfaces.py b/squirrelbattle/interfaces.py
index c5d9e0e..599f546 100644
--- a/squirrelbattle/interfaces.py
+++ b/squirrelbattle/interfaces.py
@@ -403,11 +403,12 @@ class FightingEntity(Entity):
     dexterity: int
     constitution: int
     level: int
+    critical: int
 
     def __init__(self, maxhealth: int = 0, health: Optional[int] = None,
                  strength: int = 0, intelligence: int = 0, charisma: int = 0,
                  dexterity: int = 0, constitution: int = 0, level: int = 0,
-                 *args, **kwargs) -> None:
+                 critical: int = 0, *args, **kwargs) -> None:
         super().__init__(*args, **kwargs)
         self.maxhealth = maxhealth
         self.health = maxhealth if health is None else health
@@ -417,6 +418,7 @@ class FightingEntity(Entity):
         self.dexterity = dexterity
         self.constitution = constitution
         self.level = level
+        self.critical = critical
 
     @property
     def dead(self) -> bool:
@@ -426,10 +428,16 @@ class FightingEntity(Entity):
         """
         Deals damage to the opponent, based on the stats
         """
+        diceroll = randint(0, 100)
+        damage = self.strength
+        string = " "
+        if diceroll <= self.critical: # It is a critical hit
+            damage *= 4
+            string = _(" It's a critical hit! ")
         return _("{name} hits {opponent}.")\
             .format(name=_(self.translated_name.capitalize()),
-                    opponent=_(opponent.translated_name)) + " " + \
-            opponent.take_damage(self, self.strength)
+                    opponent=_(opponent.translated_name)) + string + \
+            opponent.take_damage(self, damage)
 
     def take_damage(self, attacker: "Entity", amount: int) -> str:
         """