Games like Don Flatus: Poop Hunter
Games like Don Flatus: Poop Hunter include Idle Champions of the Forgotten Realms, Thank Goodness You're Here!, Where Winds Meet, There Is No Game: Wrong Dimension, and Granny Simulator. We matched them by the tags players give Don Flatus: Poop Hunter on Steam (Free to Play, Early Access, Casual, Indie, and Arcade): closest matches first, and among equally close ones the better-known games.

Idle Champions of the Forgotten Realms
Shared: Free to Play · Adventure · Indie

Thank Goodness You're Here!
Shared: Adventure · Casual · Comedy

Where Winds Meet
Shared: Free to Play · Adventure · Casual

There Is No Game: Wrong Dimension
Shared: Indie · Adventure · Casual

Granny Simulator
Shared: Indie · Casual · Early Access

Scribble It!
Shared: Free to Play · Casual · Funny

Say No! More
Shared: Indie · Casual · Comedy

Brawlhalla
Shared: Free to Play · Casual · Fantasy

Pikuniku
Shared: Indie · Casual · Adventure

Donut County
Shared: Casual · Indie · Funny

The WereCleaner
Shared: Casual · Free to Play · Arcade

Dark Deception
Shared: Free to Play · Indie · Horror

Slime Rancher
Shared: Adventure · Casual · Funny

Little Inferno
Shared: Casual · Indie · Comedy

The Stanley Parable
Shared: Indie · Comedy · Adventure

Witch It
Shared: Casual · Indie · Funny

Cookie Clicker
Shared: Casual · Indie · Horror

That's not my Neighbor
Shared: Casual · Adventure · Indie

Jazzpunk: Director's Cut
Shared: Indie · Comedy · Adventure

Poppy Playtime
Shared: Free to Play · Indie · Horror

Poker Night at the Inventory
Shared: Casual · Comedy · Funny

Outcore: Desktop Adventure
Shared: Free to Play · Adventure · Comedy

Trove
Shared: Free to Play · Fantasy · Casual

MECCHA CHAMELEON
Shared: Casual · Funny · Comedy