All Action Figures...
	Infinite Demolition Shot...
	Killing enemies...
	Movie Player...
	New Boss Kill Sequence...
	Slow-motion and character sele...
	Slow-motion and character sele...
	Unlocking bonuses...

Successfully complete the game on the kick ass difficulty setting to unlock the "All Action Figures" option.

Successfully complete the game on the hard difficulty setting to unlock the "Infinite Demolition Shot" option. Note: If the "Infinite Demolition Shot" option is enabled, your ranking, rewards, etc. for completing the game will not be saved or unlocked. To get the Movie Player, All Action Figures, and the top completion rankings, you must play through the game with that option disabled.

Auto-face an opponent and jump in a forward motion or dive will help kill an enemy quickly. If you do not auto-face, you can just dive for cover or get away.

Successfully complete the game on the kick ass difficulty setting to unlock the "Movie Player" option.

Use the Triangle key to deliver the final blow to a boss.

Successfully complete the game on the easy difficulty setting to unlock the slow-mo and character select options.

Successfully complete the game on the easy difficulty setting to unlock the slow-mo and character select options.

Play the game well and get past certain levels to unlock bonuses such as "Slow Motion".