That's Not My Mom

That's Not My Mom

8 achievements
Ultra Rareร—2
Very Rareร—1
Rareร—2
Commonร—3

About That's Not My Mom's achievements

That's Not My Mom has 8 Steam achievements, 2 of them ultra-rare โ€” unlocked by under 5% of players. The rarest is "Anomaly Master", earned by just 0.2% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement
0.2%
of players earned "Anomaly Master"

Community Ratings

No ratings yet
Difficultyโ€”
Easy โ†’ Brutal
Enjoymentโ€”
Meh โ†’ Loved it
Grindinessโ€”
No grind โ†’ Huge grind
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All That's Not My Mom achievements

8 achievements
Anomaly Master
Anomaly Master
Encounter all anomalies
Ultra Rare0.2%
1 Week Of Silence
1 Week Of Silence
Survive one week without encountering any anomalies
Ultra Rare0.2%
Idle Master
Idle Master
Idle / Don't move for 5 minutes
Very Rare9.1%
That Was Close!
That Was Close!
Almost Finish The Game
Rare27.7%
1 Week Of Nightmare
1 Week Of Nightmare
Encounter anomalies every day for one week!
Rare28.8%
Finished!
Finished!
Survive and finish the game!
Common53.0%
Oiiaiooiiai
Oiiaiooiiai
Encounter the Oiiai Cat
Common62.5%
Day One!
Day One!
Start from Day One
Common92.6%