Once10
7 achievements
Uncommon×7
About Once10's achievements
Once10 has 7 Steam achievements. The rarest is "记忆", earned by just 30.7% of players. Across 12 SteamVault hunters who reached 100%, full completion takes a median of about 1 hour. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.
Rarest achievement
30.7%
of players earned "记忆"
SteamVault 100%s
12
members fully completed it
Median to 100%
1h
typical time to full completion
Community Ratings
No ratings yetDifficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
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All Once10 achievements
7 achievements
Uncommon30.7%
Uncommon30.8%
Uncommon31.2%
Uncommon31.7%
Uncommon32.1%
Uncommon32.8%
Uncommon44.8%