Tachyon Project
21 achievements
Ultra Rare×12
Very Rare×9
About Tachyon Project's achievements
Tachyon Project has 21 Steam achievements, 12 of them ultra-rare — unlocked by under 5% of players. The rarest is "Chain Reaction", earned by just 2.8% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.
Rarest achievement
2.8%
of players earned "Chain Reaction"
Community Ratings
No ratings yetDifficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
Want to rate Tachyon Project? Sign in with Steam — one rating per person.
ℹ️Showing global unlock rates. Sign in with Steam to see your personal progress.
All Tachyon Project achievements
21 achievements
Ultra Rare2.8%
Ultra Rare3.2%
Ultra Rare3.3%
Ultra Rare3.3%
Ultra Rare3.4%
Ultra Rare3.5%
Ultra Rare3.6%
Ultra Rare3.8%
Ultra Rare4.1%
Ultra Rare4.3%
Ultra Rare4.7%
Ultra Rare5.0%
Very Rare5.7%
Very Rare7.4%
Very Rare7.6%
Very Rare7.6%
Very Rare7.9%
Very Rare8.7%
Very Rare9.3%
Very Rare12.9%
Very Rare13.5%