Enable the console by pressing the Ctrl + Alt + Tilde (~) keys simultaneously anytime during gameplay. Then enter one of the following codes.
|Acquire all weapons and items||cmd giveall|
|No clipping mode||cmd noclip|
|Spawns another Riddick||cmd selfsummon|
|Kill yourself instantly||cmd kill|
|Toggle between 1st and 3rd person view||cyclecamera|
|Activate God Mode.||cmd godmode|
|Unlocks developer's cuts and features||unlockall|
Collect all 62 packs of smokes hidden throughout the game to unlock an option under Extra Content called the Animation Show Room where you can view Riddick performing all 28 combat moves, as well as other in-game easter eggs.