Halo 3 – Xbox 360 Cheat Codes
Halo 3 is a first-person shooter that concludes the original trilogy of the Halo saga. Players step into the armor of Master Chief to battle the Covenant and th…
Xbox 360 
PC 
Xbox One 
Xbox Series X|S
Enter from left to right
Find and collect Skull items hidden in campaign levels during gameplay. Once collected, go to the Campaign Lobby before starting a mission and toggle the skull from the list on the right side of the screen.
26 cheats
Black Eye Skull
Player
Shields recharge by meleeing only. Found: Crow's Nest.
Black Eye Skull
Player
Shields recharge by meleeing only. Found: Crow's Nest.
Tough Luck Skull
Combat
Enemies dodge and evade much more. Found: Tsavo Highway.
Tough Luck Skull
Combat
Enemies dodge and evade much more. Found: Tsavo Highway.
Catch Skull
Combat
Enemies throw and drop far more grenades. Found: The Storm.
Catch Skull
Combat
Enemies throw and drop far more grenades. Found: The Storm.
Fog Skull
Map
Disables the motion tracker. Found: Floodgate.
Fog Skull
Map
Disables the motion tracker. Found: Floodgate.
Famine Skull
Weapons
Dropped weapons have far less ammo. Found: The Ark.
Famine Skull
Weapons
Dropped weapons have far less ammo. Found: The Ark.
Thunderstorm Skull
Combat
Enemies promoted to highest rank. Found: The Covenant.
Thunderstorm Skull
Combat
Enemies promoted to highest rank. Found: The Covenant.
Tilt Skull
Combat
Enemy resistances/weaknesses exaggerated. Found: Cortana.
Tilt Skull
Combat
Enemy resistances/weaknesses exaggerated. Found: Cortana.
Mythic Skull
Combat
Doubles all enemy health. Found: Halo.
Mythic Skull
Combat
Doubles all enemy health. Found: Halo.
Iron Skull
Other
Co-op: death = restart. Solo: restarts from last checkpoint. Found: Sierra 117.
Iron Skull
Other
Co-op: death = restart. Solo: restarts from last checkpoint. Found: Sierra 117.
Grunt Birthday Party
Other
Grunt headshots = confetti + cheering. Found: Crow's Nest.
Grunt Birthday Party
Other
Grunt headshots = confetti + cheering. Found: Crow's Nest.
IWHBYD Skull
Other
Rare enemy banter becomes common. Found: Halo (ring jump sequence).
IWHBYD Skull
Other
Rare enemy banter becomes common. Found: Halo (ring jump sequence).
Blind Skull
Other
Hides HUD and weapon model. Found: Sierra 117.
Blind Skull
Other
Hides HUD and weapon model. Found: Sierra 117.
Cowbell Skull
Other
Increases explosion physics forces. Found: The Ark.
Cowbell Skull
Other
Increases explosion physics forces. Found: The Ark.