Games like SQUASER 9
Games like SQUASER 9 include Hook, Gorogoa, Zup! S, LIMBO, and Hexcells. We matched them by the tags players give SQUASER 9 on Steam (Casual, Puzzle, Side Scroller, Abstract, and Indie): closest matches first, and among equally close ones the better-known games.

Hook
Shared: Casual · Puzzle · Abstract

Gorogoa
Shared: Puzzle · Indie · Casual

Zup! S
Shared: Casual · Puzzle · Indie

LIMBO
Shared: Puzzle · Indie · 2D

Hexcells
Shared: Casual · Puzzle · Indie

Zup! F
Shared: Casual · Puzzle · Indie

Moncage
Shared: Casual · Puzzle · Indie

Assemble with Care
Shared: Casual · Puzzle · Indie

klocki
Shared: Puzzle · Casual · Singleplayer

Wayout
Shared: Puzzle · Casual · Indie

Zup!
Shared: Casual · Puzzle · Indie

aMAZE 2
Shared: Puzzle · Side Scroller · 2D

Strange Jigsaws
Shared: Casual · Puzzle · Abstract

Zup! 2
Shared: Casual · Puzzle · Indie

Zup! X
Shared: Casual · Puzzle · Indie

Firework
Shared: Puzzle · Indie · 2D

Little Inferno
Shared: Casual · Puzzle · Indie

Zup! 3
Shared: Casual · Puzzle · Indie

Zup! 4
Shared: Casual · Puzzle · Indie

Papers, Please
Shared: Indie · Puzzle · Singleplayer

Zenge
Shared: Puzzle · Casual · Indie

Zup! 8
Shared: Casual · Puzzle · Indie

Baba Is You
Shared: Puzzle · Indie · Singleplayer

The Room
Shared: Puzzle · Atmospheric · Indie