Full list of all 12 Don Flatus: Poop Hunter achievements.
The base game contains 8 achievements, and there is 1 DLC pack containing 4 achievements.
Collect an oxygen tank
Squish 5 Poops in a level
Squish 20 Poops in a level
Squish 50 Poops in a level
Be a victim of a Trumpscare
See a Poop peeping around the corner
Collect zero poops in a level
Keep a level going until the soundtrack stops
Complete 15 seconds of non-stop high-speed running
Score 100,000 points in a level
Score 250,000 points in a level
Score 500,000 points in a level