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The Experiment achievements, rarest first.
Every achievement in The Experiment, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
The Collector (Classic)
0.4%
of players
- Achievements
- 7
- Rarest
- 0.4%
- Ultra rare (under 5%)
- 4
- Average completion
- 18%
1
The Collector (Classic)
Pickup 1000 bottles total (in "The Experiment Classic")
0.4%
2
Ronald Messy (Classic)
Get a score of 100 in the Ball Juggle minigame (in "The Experiment Classic")
0.6%
3
The Explorer (Classic)
Find the secret in the Tutorial (in "The Experiment Classic")
1.0%
4
Are you pizza? (Classic)
Find the secret in the 3rd location (in "The Experiment Classic")
3.9%
5
The Key Master (Classic)
Pickup 30 Key Cards (in "The Experiment Classic")
5.7%
6
Wowzers (Classic)
Play with a Coffee cup (in "The Experiment Classic")
56%
7
So... that's what it looks like (Classic)
Die for the first time (in "The Experiment Classic")
56%
Percentages are Steam's global unlock rates across all players who own The Experiment, refreshed daily. Under 5% is marked in the lit blue.