Games like OG Puzzlers: Synthwave Astronauts
Games like OG Puzzlers: Synthwave Astronauts include Assemble with Care, Baba Is You, Chants of Sennaar, Zup! S, and Little Inferno. We matched them by the tags players give OG Puzzlers: Synthwave Astronauts on Steam (Casual, Indie, Tabletop, Puzzle, and Colorful): closest matches first, and among equally close ones the better-known games.

Assemble with Care
Shared: Casual · Indie · Puzzle

Baba Is You
Shared: Indie · Puzzle · Singleplayer

Chants of Sennaar
Shared: Puzzle · Indie · Colorful

Zup! S
Shared: Casual · Indie · Puzzle

Little Inferno
Shared: Casual · Indie · Puzzle

Morphopolis
Shared: Indie · Puzzle · Casual

Gorogoa
Shared: Indie · Puzzle · Casual

Donut County
Shared: Casual · Indie · Puzzle

Defy Gravity Extended
Shared: Indie · Puzzle · Space

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

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

The Witness
Shared: Puzzle · Indie · Colorful

Sizeable
Shared: Casual · Indie · Puzzle

Moncage
Shared: Casual · Indie · Puzzle

Strange Jigsaws
Shared: Casual · Puzzle · Colorful

Waveform
Shared: Indie · Casual · Puzzle

LEGO® Builder's Journey
Shared: Indie · Casual · Puzzle

Hexcells
Shared: Casual · Indie · Puzzle

Unpacking
Shared: Casual · Puzzle · Indie

AudioSurf
Shared: Indie · Casual · Colorful

Patrick's Parabox
Shared: Puzzle · Indie · Sokoban

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

Zup!
Shared: Casual · Indie · Puzzle

Samorost 1
Shared: Casual · Puzzle · Space