Games like SlimeBrew
Games like SlimeBrew include Zup! S, World of Goo, Unpacking, Stray, and Portal. We matched them by the tags players give SlimeBrew on Steam (Puzzle, Cute, Action, Casual, and Atmospheric): closest matches first, and among equally close ones the better-known games.

Zup! S
Shared: Puzzle · Casual · Physics

World of Goo
Shared: Puzzle · Physics · Casual

Unpacking
Shared: Cute · Casual · Puzzle

Stray
Shared: Atmospheric · Cute · Puzzle

Portal
Shared: Puzzle · Singleplayer · Action

Donut County
Shared: Casual · Cute · Puzzle

Planet of Lana
Shared: Action · Puzzle · Atmospheric

Ori and the Will of the Wisps
Shared: Action · Singleplayer · Atmospheric

Is This Seat Taken?
Shared: Puzzle · Cute · Casual

The Last Campfire
Shared: Puzzle · Cute · Singleplayer

Zup!
Shared: Puzzle · Casual · Physics

Zup! 2
Shared: Puzzle · Casual · Physics

Puyo Puyo™ Tetris® 2
Shared: Puzzle · Action · Casual

OneShot
Shared: Cute · Puzzle · Atmospheric

Portal 2
Shared: Puzzle · Singleplayer · Action

Unravel
Shared: Puzzle · Action · Atmospheric

Zup! 3
Shared: Puzzle · Casual · Physics

Puyo Puyo™Tetris®
Shared: Puzzle · Casual · Action

Zup! 8
Shared: Puzzle · Casual · Physics

BONEWORKS
Shared: Action · Physics · Puzzle

Gang Beasts
Shared: Action · Physics · Casual

Human Fall Flat
Shared: Puzzle · Physics · Action

Pikuniku
Shared: Puzzle · Casual · Cute

Assemble with Care
Shared: Puzzle · Casual · Singleplayer