Twin Cobra Achievements Here is the full list of all 73 Twin Cobra achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply First DeathFirst death of many achieved A Hundred Games PlayedPlay a hundred games Cut by a Thousand DeathsAccumulate a thousand deaths Million Bullet MarchShoot one million bullets Nice GunsUpgrade your weapons one time Upgrade MasterUpgrade your weapons a thousand times First Twin Cobra Boss DefeatedDefeat the first boss in Twin Cobra Second Twin Cobra Boss DefeatedDefeat the second boss in Twin Cobra Third Twin Cobra Boss DefeatedDefeat the third boss in Twin Cobra Fourth Twin Cobra Boss DefeatedDefeat the fourth boss in Twin Cobra Fifth Twin Cobra Boss DefeatedDefeat the fifth boss in Twin Cobra Sixth Twin Cobra Boss DefeatedDefeat the sixth boss in Twin Cobra Seventh Twin Cobra Boss DefeatedDefeat the seventh boss in Twin Cobra Eighth Twin Cobra Boss DefeatedDefeat the eighth boss in Twin Cobra Ninth Twin Cobra Boss DefeatedDefeat the ninth boss in Twin Cobra Defeat Twin Cobra End BossDefeat the last boss in Twin Cobra Defeat First Twin Cobra Boss without AssistanceDefeat the first boss in Twin Cobra without assistance Defeat Second Twin Cobra Boss without AssistanceDefeat the second boss in Twin Cobra without assistance Defeat Third Twin Cobra Boss without AssistanceDefeat the third boss in Twin Cobra without assistance Defeat Fourth Twin Cobra Boss without AssistanceDefeat the fourth boss in Twin Cobra without assistance Defeat Fifth Twin Cobra Boss without AssistanceDefeat the fifth boss in Twin Cobra without assistance Defeat Sixth Twin Cobra Boss without AssistanceDefeat the sixth boss in Twin Cobra without assistance Defeat Seventh Twin Cobra Boss without AssistanceDefeat the seventh boss in Twin Cobra without assistance Defeat Eighth Twin Cobra Boss without AssistanceDefeat the eighth boss in Twin Cobra without assistance Defeat Ninth Twin Cobra Boss without AssistanceDefeat the ninth boss in Twin Cobra without assistance Defeat Twin Cobra End Boss wihtout AssistanceDefeat the end boss in Twin Cobra without assistance Defeat First Kyuukyoku Tiger BossDefeat the first boss in Kyuukyoku Tiger Defeat Second Kyuukyoku Tiger BossDefeat the second boss in Kyuukyoku Tiger Defeat Third Kyuukyoku Tiger BossDefeat the third boss in Kyuukyoku Tiger Defeat Fourth Kyuukyoku Tiger BossDefeat the fourth boss in Kyuukyoku Tiger Defeat Fifth Kyuukyoku Tiger BossDefeat the fifth boss in Kyuukyoku Tiger Defeat Sixth Kyuukyoku Tiger BossDefeat the sixth boss in Kyuukyoku Tiger Defeat Seventh Kyuukyoku Tiger BossDefeat the seventh boss in Kyuukyoku Tiger Defeat Eighth Kyuukyoku Tiger BossDefeat the eighth boss in Kyuukyoku Tiger Defeat Ninth Kyuukyoku Tiger BossDefeat the ninth boss in Kyuukyoku Tiger Defeat Kyuukyoku Tiger End BossDefeat the end boss in Kyuukyoku Tiger Defeat First Kyuukyoku Tiger Boss without AssistanceDefeat the first boss in Kyuukyoku Tiger without assistance Defeat Second Kyuukyoku Tiger Boss without AssistanceDefeat the second boss in Kyuukyoku Tiger without assistance Defeat Third Kyuukyoku Tiger Boss without AssistanceDefeat the third boss in Kyuukyoku Tiger without assistance Defeat Fourth Kyuukyoku Tiger Boss without AssistanceDefeat the fourth boss in Kyuukyoku Tiger without assistance Defeat Fifth Kyuukyoku Tiger Boss without AssistanceDefeat the fifth boss in Kyuukyoku Tiger without assistance Defeat Sixth Kyuukyoku Tiger Boss without AssistanceDefeat the sixth boss in Kyuukyoku Tiger without assistance Defeat Seventh Kyuukyoku Tiger Boss without AssistanceDefeat the seventh boss in Kyuukyoku Tiger without assistance Defeat Eighth Kyuukyoku Tiger Boss without AssistanceDefeat the eighth in Kyuukyoku Tiger without assistance Defeat Ninth Kyuukyoku Tiger Boss without AssistanceDefeat the ninth boss in Kyuukyoku Tiger without assistance Defeat Kyuukyoku Tiger End Boss without AssistanceDefeat the end boss in Kyuukyoku Tiger without assistance Maximum UpgradeUpgrade any weapon to the max Defeat First Boss in Co-OpBlow the first boss into dust in co-op Defeat Second Boss in Co-OpCrush the spirit of life out of the second boss in co-op Defeat Third Boss in Co-OpReturn the third boss to its maker in co-op Defeat Fourth Boss in Co-OpPut the fourth boss six feet under in co-op Defeat Fifth Boss in Co-OpTurn the fifth boss into shards in co-op Defeat Sixth Boss in Co-OpDeal with the sixth boss in co-op Defeat Seventh Boss in Co-OpShow the seventh boss its ending cutscene in co-op Defeat Eighth Boss in Co-OpLeave the eighth boss in the ocean in co-op Defeat Ninth Boss in Co-OpEnd the existence of the ninth boss in co-op Complete Co-Op VersionComplete the game in co-op Arcade Style First Boss Co-OpBlow the first boss into dust in co-op without assistance Arcade Style Second Boss Co-OpCrush the spirit of life out of the second boss in co-op without assistance Arcade Style Third Boss Co-OpReturn the third boss to its maker in co-op without assistance Arcade Style Fourth Boss Co-OpPut the fourth boss six feet under in co-op without assistance Arcade Style Fifth Boss Co-OpTurn the fifth boss into shards in co-op without assistance Arcade Style Sixth Boss Co-OpDeal with the sixth boss in co-op without assistance Arcade Style Seventh Boss Co-OpShow the seventh boss its ending cutscene in co-op without assistance Arcade Style Eighth Boss Co-OpLeave the eighth boss in the ocean in co-op without assistance Arcade Style Ninth Boss Co-OpEnd the existence of the ninth boss in co-op without assistance Arcade Style Co-Op CompletionComplete the game in co-op without assistance Single Credit PlaythroughComplete the game using only one credit Arcade Style Single Credit PlaythroughComplete the game using only one credit without assistance Single Credit Playthrough in Kyuukyoku TigerComplete the game using only one credit in Kyuukyoku Tiger Arcade Style Single Credit Playthrough in Kyuukyoku TigerComplete the game using only one credit in Kyuukyoku Tiger without assistance Double Credit PlaythroughComplete the game in co-op using only one credit each Arcade Style Double Credit PlaythroughComplete the game in co-op using only one credit each without assistance