Defeat Second Boss in Co-Op
Not unlocked yetCrush the spirit of life out of the second boss in co-op
Defeat Third Boss in Co-Op
Not unlocked yetReturn the third boss to its maker in co-op
Defeat Fourth Boss in Co-Op
Not unlocked yetPut the fourth boss six feet under in co-op
Defeat Fifth Boss in Co-Op
Not unlocked yetTurn the fifth boss into shards in co-op
Defeat Sixth Boss in Co-Op
Not unlocked yetDeal with the sixth boss in co-op
Defeat Seventh Boss in Co-Op
Not unlocked yetShow the seventh boss its ending cutscene in co-op
Defeat Eighth Boss in Co-Op
Not unlocked yetLeave the eighth boss in the ocean in co-op
Defeat Ninth Boss in Co-Op
Not unlocked yetEnd the existence of the ninth boss in co-op
Complete Co-Op Version
Not unlocked yetComplete the game in co-op
Arcade Style First Boss Co-Op
Not unlocked yetBlow the first boss into dust in co-op without assistance
Arcade Style Second Boss Co-Op
Not unlocked yetCrush the spirit of life out of the second boss in co-op without assistance
Arcade Style Third Boss Co-Op
Not unlocked yetReturn the third boss to its maker in co-op without assistance
Arcade Style Fourth Boss Co-Op
Not unlocked yetPut the fourth boss six feet under in co-op without assistance
Arcade Style Fifth Boss Co-Op
Not unlocked yetTurn the fifth boss into shards in co-op without assistance
Arcade Style Sixth Boss Co-Op
Not unlocked yetDeal with the sixth boss in co-op without assistance
Arcade Style Seventh Boss Co-Op
Not unlocked yetShow the seventh boss its ending cutscene in co-op without assistance
Arcade Style Eighth Boss Co-Op
Not unlocked yetLeave the eighth boss in the ocean in co-op without assistance
Arcade Style Ninth Boss Co-Op
Not unlocked yetEnd the existence of the ninth boss in co-op without assistance
Arcade Style Co-Op Completion
Not unlocked yetComplete the game in co-op without assistance
Single Credit Playthrough
Not unlocked yetComplete the game using only one credit
Arcade Style Single Credit Playthrough
Not unlocked yetComplete the game using only one credit without assistance
Single Credit Playthrough in Kyuukyoku Tiger
Not unlocked yetComplete the game using only one credit in Kyuukyoku Tiger
Arcade Style Single Credit Playthrough in Kyuukyoku Tiger
Not unlocked yetComplete the game using only one credit in Kyuukyoku Tiger without assistance
Double Credit Playthrough
Not unlocked yetComplete the game in co-op using only one credit each