Halo 3 – PC 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…
PC 
Xbox 360 
Xbox One 
Xbox Series X|S
How to enter cheats:
In the Master Chief Collection: go to the Campaign menu, select a mission, and toggle Skulls on the right panel before launching. On Xbox: skulls must first be physically collected during campaign runs, then toggled in the Campaign Lobby.
26 cheats
Black Eye Skull
Player
Type:BLACK EYE SKULL
Your shields only recharge by meleeing enemies.
Black Eye Skull
Player
Type:BLACK EYE SKULL
Your shields only recharge by meleeing enemies.
Tough Luck Skull
Combat
Type:TOUGH LUCK SKULL
Enemies dodge grenades, flee, and dive more aggressively.
Tough Luck Skull
Combat
Type:TOUGH LUCK SKULL
Enemies dodge grenades, flee, and dive more aggressively.
Catch Skull
Combat
Type:CATCH SKULL
Enemies throw and drop many more grenades.
Catch Skull
Combat
Type:CATCH SKULL
Enemies throw and drop many more grenades.
Fog Skull
Map
Type:FOG SKULL
Disables the motion tracker/radar.
Fog Skull
Map
Type:FOG SKULL
Disables the motion tracker/radar.
Famine Skull
Weapons
Type:FAMINE SKULL
Weapons dropped by enemies carry much less ammo.
Famine Skull
Weapons
Type:FAMINE SKULL
Weapons dropped by enemies carry much less ammo.
Thunderstorm Skull
Combat
Type:THUNDERSTORM SKULL
Upgrades most enemies to their highest rank.
Thunderstorm Skull
Combat
Type:THUNDERSTORM SKULL
Upgrades most enemies to their highest rank.
Tilt Skull
Combat
Type:TILT SKULL
Enemy resistances and weaknesses are greatly exaggerated.
Tilt Skull
Combat
Type:TILT SKULL
Enemy resistances and weaknesses are greatly exaggerated.
Mythic Skull
Combat
Type:MYTHIC SKULL
Doubles the health of all enemies.
Mythic Skull
Combat
Type:MYTHIC SKULL
Doubles the health of all enemies.
Iron Skull
Other
Type:IRON SKULL
On Co-op: if one player dies the mission restarts. Solo: restarts from last checkpoint.
Iron Skull
Other
Type:IRON SKULL
On Co-op: if one player dies the mission restarts. Solo: restarts from last checkpoint.
Grunt Birthday Party
Other
Type:GRUNT BIRTHDAY PARTY SKULL
Headshots on Grunts cause a confetti explosion and cheering.
Grunt Birthday Party
Other
Type:GRUNT BIRTHDAY PARTY SKULL
Headshots on Grunts cause a confetti explosion and cheering.
IWHBYD Skull
Other
Type:IWHBYD SKULL
Enables rare dialogue lines from Grunts and Brutes.
IWHBYD Skull
Other
Type:IWHBYD SKULL
Enables rare dialogue lines from Grunts and Brutes.
Blind Skull
Other
Type:BLIND SKULL
Hides the HUD and first-person weapon model.
Blind Skull
Other
Type:BLIND SKULL
Hides the HUD and first-person weapon model.
Cowbell Skull
Other
Type:COWBELL SKULL
Greatly increases explosion knockback forces.
Cowbell Skull
Other
Type:COWBELL SKULL
Greatly increases explosion knockback forces.