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Once Again achievements, rarest first.
Every achievement in Once Again, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Puzzle Master
21%
of players
- Achievements
- 8
- Rarest
- 21%
- Ultra rare (under 5%)
- 0
- Average completion
- 44%
1
Puzzle Master
Complete the puzzle in less than 25 seconds
21%
2
Math Master
Complete all math questions in less than 15 seconds
36%
3
Red Film Roll
Pick Red Filter
36%
4
Yellow Film Roll
Pick Yellow Filter
36%
5
Pink Film Roll
Pick Black & White Filter
38%
6
Logician
Choose "Nonsense"
53%
7
Finale
Complete the game
66%
8
Adventurer
Choose "Sure"
69%
Percentages are Steam's global unlock rates across all players who own Once Again, refreshed daily. Under 5% is marked in the lit blue.