An Oath to the Stars Achievements Here is the full list of all 56 An Oath to the Stars 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 Defeat SeikatsuDefeat Seikatsu on any difficulty Defeat KanashimiDefeat Kanashimi on any difficulty Defeat GhimontenDefeat Ghimonten on any difficulty Defeat NintaiDefeat Nintai on any difficulty Defeat ChiyokoDefeat Chiyoko on any difficulty Clear Stage 1 - A - Normal+Clear Stage 1 on Normal or higher difficulty with a A rank Clear Stage 2 - A - Normal+Clear Stage 2 on Normal or higher difficulty with a A rank Clear Stage 3 - A - Normal+Clear Stage 3 on Normal or higher difficulty with a A rank Clear Stage 4 - A - Normal+Clear Stage 4 on Normal or higher difficulty with a A rank Clear Stage 5 - A - Normal+Clear Stage 5 on Normal or higher difficulty with a A rank Clear Stage 1 - S - Normal+Clear Stage 1 on Normal or higher difficulty with a S rank Clear Stage 2 - S - Normal+Clear Stage 2 on Normal or higher difficulty with a S rank Clear Stage 3 - S - Normal+Clear Stage 3 on Normal or higher difficulty with a S rank Clear Stage 4 - S - Normal+Clear Stage 4 on Normal or higher difficulty with a S rank Clear Stage 5 - S - Normal+Clear Stage 5 on Normal or higher difficulty with a S rank Clear Stage 1 - Hard+Clear Stage 1 on Hard or higher difficulty Clear Stage 2 - Hard+Clear Stage 2 on Hard or higher difficulty Clear Stage 3 - Hard+Clear Stage 3 on Hard or higher difficulty Clear Stage 4 - Hard+Clear Stage 4 on Hard or higher difficulty Clear Stage 5 - Hard+Clear Stage 5 on Hard or higher difficulty Clear Stage 1 - A - Hard+Clear Stage 1 on Hard or higher difficulty with a A rank Clear Stage 2 - A - Hard+Clear Stage 2 on Hard or higher difficulty with a A rank Clear Stage 3 - A - Hard+Clear Stage 3 on Hard or higher difficulty with a A rank Clear Stage 4 - A - Hard+Clear Stage 4 on Hard or higher difficulty with a A rank Clear Stage 5 - A - Hard+Clear Stage 5 on Hard or higher difficulty with a A rank Clear Stage 1 - S - Hard+Clear Stage 1 on Hard or higher difficulty with a S rank Clear Stage 2 - S - Hard+Clear Stage 2 on Hard or higher difficulty with a S rank Clear Stage 3 - S - Hard+Clear Stage 3 on Hard or higher difficulty with a S rank Clear Stage 4 - S - Hard+Clear Stage 4 on Hard or higher difficulty with a S rank Clear Stage 5 - S - Hard+Clear Stage 5 on Hard or higher difficulty with a S rank Clear Stage 1 - InfernoClear Stage 1 on Inferno difficulty Clear Stage 2 - InfernoClear Stage 2 on Inferno difficulty Clear Stage 3 - InfernoClear Stage 3 on Inferno difficulty Clear Stage 4 - InfernoClear Stage 4 on Inferno difficulty Clear Stage 5 - InfernoClear Stage 5 on Inferno difficulty Clear Stage 1 - A - InfernoClear Stage 1 on Inferno difficulty with a A rank Clear Stage 2 - A - InfernoClear Stage 2 on Inferno difficulty with a A rank Clear Stage 3 - A - InfernoClear Stage 3 on Inferno difficulty with a A rank Clear Stage 4 - A - InfernoClear Stage 4 on Inferno difficulty with a A rank Clear Stage 5 - A - InfernoClear Stage 5 on Inferno difficulty with a A rank Clear Stage 1 - S - InfernoClear Stage 1 on Inferno difficulty with a S rank Clear Stage 2 - S - InfernoClear Stage 2 on Inferno difficulty with a S rank Clear Stage 3 - S - InfernoClear Stage 3 on Inferno difficulty with a S rank Clear Stage 4 - S - InfernoClear Stage 4 on Inferno difficulty with a S rank Clear Stage 5 - S - InfernoClear Stage 5 on Inferno difficulty with a S rank Clear Stage 1 - No DeathClear Stage 1 without being hit on Normal or higher difficulty Clear Stage 2 - No DeathClear Stage 2 without being hit on Normal or higher difficulty Clear Stage 3 - No DeathClear Stage 3 without being hit on Normal or higher difficulty Clear Stage 4 - No DeathClear Stage 4 without being hit on Normal or higher difficulty Clear Stage 5 - No DeathClear Stage 5 without being hit on Normal or higher difficulty Clear all stagesClear all stages in a single run Clear all stages - Hard+Clear all stages in a single run on Hard or higher difficulty Clear all stages - InfernoClear all stages in a single run on Inferno difficulty Clear all stages - 1CCClear all stages in a single run on a single credit Clear all stages - 1CC - HardClear all stages in a single run on a single credit on Hard or higher difficulty Clear all stages - 1CC - InfernoClear all stages in a single run on a single credit on Inferno difficulty