1.0·Every feature free until Premium arrives in October
Through the Mirror achievements, rarest first.
Every achievement in Through the Mirror, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Mono
0.4%
of players
- Achievements
- 3
- Rarest
- 0.4%
- Ultra rare (under 5%)
- 3
- Average completion
- 0.5%
1
Mono
Mono
0.4%
2
Shadow
Finish the First World
0.5%
3
Flat
Flat
0.5%
Percentages are Steam's global unlock rates across all players who own Through the Mirror, refreshed daily. Under 5% is marked in the lit blue.