Finish the game in Crushing Mode

Win 30 matches in Team Slayers.

Win 30 matches in Team Survivors.

Unlock all selectable characters in Versus.

Defeat 100 players using physical attacks in Versus.

Kill five enemies in a row with headshots

Finish the game in Hard Mode

Finish the game in Easy Mode

Kill 50 enemies with the SAS - 12

Kill 50 enemies with the M4

Kill 20 enemies by shooting from the hip (without aiming with the L1 button)

Find 50 treasures

Find 40 treasures