Hell mode
Successfully complete the game on
the Normal difficulty to unlock the Hell difficulty.
·
New Game+ mode
Successfully complete the game on
any difficulty to unlock New Game+ mode.
·
Custom Parts AutoLoader
Successfully complete the game
without using any herbs to unlock the Custom Parts AutoLoader.
·
Hydra Shotgun
Successfully complete the game on
the Normal or higher difficulty to unlock the Hydra Shotgun.
·
Infinite Rocket Launcher
Successfully complete the game on
the Hell difficulty to unlock the Rocket Launcher with unlimited ammunition.
·
Raid mode stages
Successfully complete the indicated
task in Campaign mode to unlock the corresponding stages in Raid mode:
Stages 1 through 7: Successfully complete Episodes 1 through
3.
Stages 8 through 12: Successfully complete Episodes 4
through 6.
Stages 13 through 17: Successfully complete Episodes 7
through 9.
Stages 18 through 20: Successfully complete Episodes 10 through
12.
Bonus Stage 21: Successfully complete the game.
·
Raid mode characters
Successfully complete the indicated
task to unlock the corresponding character:
Morgan: Find the real exit on Stage 21.
Norman: Collect all rare weapons.
O'Brian: Successfully complete all stages on the Abyss
difficulty.
Raymond: Successfully complete all stages on the Chasm
difficulty.
·
Raid mode costumes
Successfully complete the indicated
task to unlock the corresponding costume:
Chris (Snow): Successfully complete Episodes 1 through 3 in
the main game.
Chris (Ship): Reach Player Level 30.
Jessica (Snow): Reach Player Level 10.
Jessica (Ship): Successfully complete all stages on the
Trench difficulty.
Jessica (Terragrigia): Reach Player Level 40.
Jill (Ship): Successfully complete Episodes 1 through 3 in
the main game.
Jill (Beach): Reach Player Level 5.
Keith (Snow): Successfully complete Episodes 4 through 6 in
the main game.
Keith (HQ): Successfully complete 50 missions.
Parker (Ship): Successfully complete Episodes 1 through 3 in
the main game.
Parker (Beach): Reach Player Level 20.
Parker (Terragrigia): Collect one rare weapon.
Quint (Snow): Successfully complete 100 missions.
Quint (HQ): Reach Player Level 50.
