Enter these codes in the Cheat Menu screen off the main menu (or through the pause screen in-game) to get the desired effect.
Note: The "GiveMeTheMaps" cheat is permanently activated once you enter it. If you wish to deactivate this cheat, you need to delete your 360 profile. The other cheat codes are only active while you are playing. Shutting off and rebooting the consolve will deactivate them.
Complete each achievement to get the allotted gamerscore.
| Unlockable | How to Unlock |
| Instincts Rookie (10) | Finish the Instincts Story at Rookie difficulty level. |
| Instincts Hunter (15) | Finish the Instincts Story at Hunter difficulty level. |
| Instincts Predator (30) | Finish the Instincts Story at Predator difficulty level. |
| Stalker (30) Accomplish 50 | Trap kills in any solo mode. |
| Head Collector (30) | Accomplish 100 headshots in any solo mode. |
| Shadow Hunter (30) | Accomplish 40 Stealth kills in any solo mode. |
| Feral Warrior (30) | Accomplish 80 Feral Punch kills in any solo mode. |
| Instincts Devourer (40) | Finish the Instincts Story at all difficulty levels. |
| Treasure Raider (100) | Find all of Doctor Krieger's lost research dispatched on every map from both Stories. |
| Chaos Winner (5) | Finish an online game in Chaos Mode ranked in first position. |
| Team Chaos Winner (5) | Finish a game while ranked in first place in an online Team Chaos match. |
| Steal the Sample Winner (5) | Finish a game while ranked in first place in a multiplayer Steal the Sample match. |
| Predator Winner (5) | Finish a multiplayer game in Predator Mode ranked in first position. |
| Seek n' Secure Winner (5) | Finish a game while ranked in first place in an online Seek n' Secure match. |
| Multiplayer Master (30) | Get first place at least once in all online Game Modes. |
| Chaos Champion (20) | Get ranked first 50 times in the Multiplayer Chaos Mode. |
| Team Chaos Champion (20) | Get ranked first 50 times in the Multiplayer Team Chaos Mode. |
| Steal the Sample Champion (20) | Get ranked first 50 times in the Multiplayer Steal the Sample Mode. |
| Predator Champion (20) | Get ranked first 50 times in the Multiplayer Predator Mode. |
| Seek n' Secure Champion (20) | Get ranked first 50 times in the Multiplayer Seek n' Secure Mode. |
| Multi Champion (50) | Get ranked first 300 times in all Multiplayer Game Modes. |
| Multiplayer Uber Geek (70) | Play 80 hours in any of the Multiplayer Game Modes. |
| Multi Head Collector (30) | Accomplish 300 headshots in any Multiplayer Game Mode. |
| Cleaner (50) | Accomplish 1000 Total Kills in any Multiplayer Game Mode. |
| Berserker (25) | Accomplish 10 multikills in any Multiplayer Game Mode. |
| Explosives Maniac (30) | Accomplish 200 Kills with Grenades in any Multiplayer Game Mode. |
| Road Demon (30) | Accomplish 100 Kills by Road Kills in any Multiplayer Game Mode. |
| Multi Feral Warrior (30) | Accomplish 150 Feral Punch kills in any Multiplayer Game Mode. |
| Multi Stalker (30) | Accomplish 100 Traps kills in any Multiplayer Game Mode. |
| Gamer Addict (40) | Finish the Instincts Story and the Evolution Story. |
| Gamer Nerd (50) | Finish the Instincts Story and the Evolution Story at all difficulty levels. |
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