Games like ALCHEMIXUM
Games like ALCHEMIXUM include Unpacking, Librarian: Tidy Up the Arcane Library!, Is This Seat Taken?, A Little to the Left, and Donut County. We matched them by the tags players give ALCHEMIXUM on Steam (Casual, Early Access, Cute, Collectathon, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Unpacking
Shared: Casual · Cute · Puzzle

Librarian: Tidy Up the Arcane Library!
Shared: Collectathon · Casual · Singleplayer

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

A Little to the Left
Shared: Casual · Puzzle · Cute

Donut County
Shared: Casual · Cute · Puzzle

Zup! S
Shared: Casual · Puzzle · Singleplayer

Slime Rancher
Shared: Cute · Singleplayer · Casual

Placid Plastic Duck Simulator
Shared: Cute · Casual · Collectathon

Plants vs. Zombies GOTY Edition
Shared: Casual · Singleplayer · Cute

Scribblenauts Unlimited
Shared: Casual · Puzzle · Singleplayer

Assemble with Care
Shared: Casual · Puzzle · Singleplayer

WEBFISHING
Shared: Casual · Cute · Collectathon

LEGO® Builder's Journey
Shared: Cute · Casual · Singleplayer

Baba Is You
Shared: Puzzle · Singleplayer · Cute

Hidden Through Time
Shared: Casual · Cute · Puzzle

World of Goo
Shared: Casual · Puzzle · Singleplayer

Travellin Cats in Paris
Shared: Casual · Puzzle · Cute

Slime Rancher 2
Shared: Cute · Singleplayer · Casual

Chuzzle Deluxe
Shared: Casual · Cute · Puzzle

Peggle Deluxe
Shared: Casual · Puzzle · Singleplayer

DJMAX RESPECT V
Shared: Casual · Cute · Singleplayer

Mosaique Neko Waifus 4
Shared: Casual · Puzzle · Cute

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

Cat Goes Fishing
Shared: Cute · Casual · Singleplayer