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Die fast. Restart faster. Scream a little. Meet Doppler: a tiny blue ball of blue nerves with a red bandana snapping in the wind.
Linux · Aug 21, 2026
Worldwide · Exact date · Early access · IGDB
PC (Microsoft Windows) · Aug 21, 2026
Worldwide · Exact date · Early access · IGDB
Catalog sources
40 achievements available.
Hidden until unlockedSteam
Hidden until unlockedSteam
Hidden until unlockedSteam
Hidden until unlockedSteam
Hidden until unlockedSteam
Collect 10 diamonds
LockedSteam
Collect 100 diamonds
LockedSteam
Collect 120 diamonds
LockedSteam
Collect 20 diamonds
LockedSteam
Collect 40 diamonds
LockedSteam
Collect 60 diamonds
LockedSteam
Collect 80 diamonds
LockedSteam
Hidden until unlockedSteam
Hidden until unlockedSteam
Hidden until unlockedSteam
Hidden until unlockedSteam
Earn at least an A rank on 100 levels
LockedSteam
Earn at least an A rank on 120 levels
LockedSteam
Earn at least an A rank on 25 levels
LockedSteam
Earn at least an A rank on 50 levels
LockedSteam
Earn at least an A rank on 75 levels
LockedSteam
Earn an S rank on 10 levels
LockedSteam
Earn an S rank on 100 levels
LockedSteam
Earn an S rank on 120 levels
LockedSteam
Earn an S rank on 30 levels
LockedSteam
Earn an S rank on 60 levels
LockedSteam
Earn an S rank on 90 levels
LockedSteam
Complete 10 levels
LockedSteam
Complete 100 levels
LockedSteam
Complete 120 levels
LockedSteam
Complete 20 levels
LockedSteam
Complete 40 levels
LockedSteam
Complete 60 levels
LockedSteam
Complete 80 levels
LockedSteam
Change your appearance
LockedSteam
Complete 10 levels without dying
LockedSteam
Hidden until unlockedSteam
Hidden until unlockedSteam
Hidden until unlockedSteam
Hidden until unlockedSteam
Community notes
