Games like Glass
Games like Glass include Hook, LYNE, Superflight, Moncage, and PEAK. We matched them by the tags players give Glass on Steam (3D, Abstract, Minimalist, Third Person, and Atmospheric): closest matches first, and among equally close ones the better-known games.

Hook
Shared: Minimalist · Abstract · Casual

LYNE
Shared: Minimalist · Abstract · Casual

Superflight
Shared: Indie · Atmospheric · Casual

Moncage
Shared: Abstract · Indie · Casual

PEAK
Shared: 3D · Physics · Atmospheric

Ballance
Shared: 3D · Abstract · Minimalist

Zup! S
Shared: Minimalist · Indie · Casual

Sizeable
Shared: 3D · Casual · Indie

SNØ: Ultimate Freeriding
Shared: Minimalist · Atmospheric · Procedural Generation

Berry Bury Berry
Shared: 3D · Physics · Singleplayer

Sudoku Universe / 数独宇宙
Shared: Minimalist · Abstract · Indie

Placid Plastic Duck Simulator
Shared: 3D · Physics · Casual

ISLANDERS
Shared: Minimalist · Indie · Atmospheric

klocki
Shared: Minimalist · Casual · Abstract

Antichamber
Shared: Abstract · Indie · Minimalist

Iron Lung
Shared: Atmospheric · Minimalist · Indie

Rogue Tower
Shared: 3D · Minimalist · Casual

Goat Simulator
Shared: Physics · Indie · Casual

RV There Yet?
Shared: 3D · Physics · Atmospheric

Zup! F
Shared: Indie · Casual · Minimalist

The Beginner's Guide
Shared: Atmospheric · Abstract · Indie

Patrick's Parabox
Shared: Minimalist · Abstract · Indie

Donut County
Shared: Indie · Casual · Physics

Lines X
Shared: Minimalist · Abstract · Indie