The Visitor Effect: Not an experiment
25 achievements
Ultra Rare×4
Very Rare×4
Rare×8
Uncommon×6
Common×3
About The Visitor Effect: Not an experiment's achievements
The Visitor Effect: Not an experiment has 25 Steam achievements, 3 of them ultra-rare — unlocked by under 5% of players. The rarest is "Platinium", earned by just 2.1% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.
Rarest achievement
2.1%
of players earned "Platinium"
Community Ratings
Loading…Difficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
Want to rate The Visitor Effect: Not an experiment? Sign in with Steam — one rating per person.
ℹ️Showing global unlock rates. Sign in with Steam to see your personal progress.
All The Visitor Effect: Not an experiment achievements
25 achievements
Ultra Rare0.0%
Ultra Rare2.1%
Ultra Rare2.1%
Ultra Rare4.3%
Very Rare8.6%
Very Rare8.6%
Very Rare10.8%
Very Rare13.0%
Rare15.2%
Rare17.3%
Rare17.3%
Rare19.5%
Rare21.7%
Rare23.9%
Rare26.0%
Rare26.0%
Uncommon30.4%
Uncommon32.6%
Uncommon32.6%
Uncommon36.9%
Uncommon39.1%
Uncommon45.6%
Common54.3%
Common54.3%
Common54.3%