Warship Gunner 2 [PSX]
Unlock Special Mission Mode
Clear the game once on any difficulty
Unlock Survival Mode
Clear the game once on any difficulty
Unlock Ultra Hard Difficulty
Beat game second time.
Unlock Very Hard Difficulty
Clear the game once on any difficulty
Adjutant Voice Select (training only)
Clear the game once on any difficulty
Enemy Layout Select (training only)
Clear the game once on any difficulty
Rubber Ducky ASW tech
Beat the game two times on any difficulty
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