Unlockables
Unlockables.
Meet certain conditions to unlock various secrets in this game. You will be
prompted to save the game after the completion of the game.
UnlockableHow to Unlock
Extra Characters in Multiplayer ModeWin the game with A rankings in
all missions on each game's difficulty. Any characters with "New" on it
means s/he's unlocked.
Extra OptionsWin the game once. In the "Extra Options" mode, you can
access all BGMs and Movies used in the game.
Shadow Stalker DifficultyWin the game once. Start a "New Game" and
select the hardest difficulty level "Shadow Stalker" will be unlocked.

PS2 Cheats for WinBack 2: Project Poseidon

WinBack 2: Project Poseidon cheat codes

WinBack 2: Project Poseidon cheats