Spectrum
17 achievements
Ultra Rare×13
Very Rare×2
Rare×1
Uncommon×1
About Spectrum's achievements
Spectrum has 17 Steam achievements, 13 of them ultra-rare — unlocked by under 5% of players. The rarest is "Chapter -03 perfect!", earned by just 2.5% of players. 1 SteamVault member has 100%-completed it so far. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.
Rarest achievement
2.5%
of players earned "Chapter -03 perfect!"
SteamVault 100%s
1
member fully completed it
Community Ratings
No ratings yetDifficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
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All Spectrum achievements
17 achievements
Ultra Rare2.5%
Ultra Rare2.6%
Ultra Rare2.6%
Ultra Rare2.7%
Ultra Rare2.7%
Ultra Rare2.7%
Ultra Rare2.8%
Ultra Rare2.9%
Ultra Rare3.1%
Ultra Rare3.2%
Ultra Rare3.5%
Ultra Rare3.7%
Ultra Rare4.6%
Very Rare6.1%
Very Rare9.0%
Rare19.0%
Uncommon34.1%