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Sonic Generations
7 / 49 achievements14%
Ultra Rare0 / 5
Very Rare0 / 15
Rare0 / 12
Uncommon1 / 11
Common6 / 6
About Sonic Generations's achievements
Sonic Generations has 49 Steam achievements, 5 of them ultra-rare — unlocked by under 5% of players. The rarest is "Time Attacker", earned by just 2.8% of players. 10 SteamVault members have 100%-completed it so far. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.
Rarest achievement
2.8%
of players earned "Time Attacker"
SteamVault 100%s
10
members fully completed it
Community Ratings
No ratings yetDifficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
Want to rate Sonic Generations? Sign in with Steam — one rating per person.
All Sonic Generations achievements
Your unlocked achievements
49 achievements
Common54.1%✓ 11 Jul 2026
Common58.8%✓ 11 Jul 2026
Common62.2%✓ 9 Jul 2026
Uncommon42.4%✓ 9 Jul 2026
Common80.6%✓ 9 Jul 2026
Common86.7%✓ 7 Jul 2026
Common69.0%✓ 7 Jul 2026
Locked — 42 remaining
Ultra Rare2.8%
Ultra Rare3.1%
Ultra Rare4.1%
Ultra Rare4.1%
Ultra Rare4.5%
Very Rare6.2%
Very Rare6.3%
Very Rare6.5%
Very Rare6.6%
Very Rare7.4%
Very Rare9.3%
Very Rare9.5%
Very Rare9.6%
Very Rare9.8%
Very Rare9.9%
Very Rare10.3%
Very Rare10.6%
Very Rare10.8%
Very Rare13.0%
Very Rare13.3%
Rare16.7%
Rare17.0%
Rare20.3%
Rare23.4%
Rare23.8%
Rare24.0%
Rare25.2%
Rare25.9%
Rare26.5%
Rare27.8%
Rare28.7%
Rare29.2%
Uncommon31.3%
Uncommon31.3%
Uncommon31.5%
Uncommon32.5%
Uncommon35.0%
Uncommon37.1%
Uncommon38.6%
Uncommon39.7%
Uncommon42.2%
Uncommon46.0%