Games like Demons and Doobins
Games like Demons and Doobins include Cookie Clicker, Timberman, Undertale, Touhou Mystia's Izakaya, and MECCHA CHAMELEON. We matched them by the tags players give Demons and Doobins on Steam (Casual, Time Management, 2D, Pixel Graphics, and Funny): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Casual · Pixel Graphics · Indie

Timberman
Shared: Casual · Pixel Graphics · 2D

Undertale
Shared: Pixel Graphics · Funny · Multiple Endings

Touhou Mystia's Izakaya
Shared: Casual · Pixel Graphics · Time Management

MECCHA CHAMELEON
Shared: Casual · Funny · Multiplayer

Duck Game
Shared: Funny · Pixel Graphics · 2D

Witch It
Shared: Casual · Funny · Indie

Broforce
Shared: Pixel Graphics · 2D · Indie

Please, Don’t Touch Anything
Shared: Pixel Graphics · Indie · Casual

There Is No Game: Wrong Dimension
Shared: Indie · Pixel Graphics · Casual

Stardew Valley
Shared: Pixel Graphics · Multiplayer · Indie

Draw & Guess
Shared: Casual · Funny · Multiplayer

Vampire Survivors
Shared: Pixel Graphics · 2D · Casual

Stick Fight: The Game
Shared: Funny · Multiplayer · 2D

Terraria
Shared: 2D · Pixel Graphics · Multiplayer

Liars Bar
Shared: Casual · Multiplayer · Indie

OMORI
Shared: Pixel Graphics · Indie · 2D

Among Us
Shared: 2D · Multiplayer · Funny

The Escapists 2
Shared: Pixel Graphics · 2D · Multiplayer

Gunpoint
Shared: 2D · Indie · Stealth

Move or Die
Shared: Funny · 2D · Multiplayer

Peace, Death!
Shared: Casual · Funny · Indie

Matchmaking Inc.
Shared: Casual · Time Management · Multiple Endings

Golf With Your Friends
Shared: Casual · Multiplayer · Indie