Games like Light Up The Room
Games like Light Up The Room include Celeste, Super Meat Boy, Geometry Dash, Hollow Knight, and Thomas Was Alone. We matched them by the tags players give Light Up The Room on Steam (Precision Platformer, 2D Platformer, Minimalist, Platformer, and Atmospheric): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · 2D Platformer · Platformer

Super Meat Boy
Shared: Precision Platformer · Platformer · 2D Platformer

Geometry Dash
Shared: Precision Platformer · 2D · Platformer

Hollow Knight
Shared: Platformer · 2D · Atmospheric

Thomas Was Alone
Shared: Platformer · 2D Platformer · Precision Platformer

VVVVVV
Shared: Precision Platformer · Platformer · 2D Platformer

SANABI
Shared: 2D Platformer · 2D · Singleplayer

Downwell
Shared: Precision Platformer · Platformer · 2D Platformer

Hollow Knight: Silksong
Shared: 2D · Platformer · Difficult

Rain World
Shared: Atmospheric · Platformer · Difficult

Jump King
Shared: Precision Platformer · Platformer · 2D

Dungeon Escape
Shared: Precision Platformer · 2D Platformer · Platformer

Planet of Lana
Shared: 2D Platformer · Atmospheric · Platformer

LIMBO
Shared: Platformer · Atmospheric · 2D

Ambidextro
Shared: Precision Platformer · 2D Platformer · Platformer

The End Is Nigh
Shared: Precision Platformer · Platformer · 2D

Pizza Tower
Shared: 2D Platformer · Platformer · Singleplayer

Braid
Shared: 2D Platformer · Platformer · 2D

Super Meat Boy Forever
Shared: Precision Platformer · Platformer · 2D

MIO: Memories in Orbit
Shared: Platformer · Atmospheric · Singleplayer

Neon Beats
Shared: Precision Platformer · Platformer · 2D

Katana ZERO
Shared: Platformer · 2D Platformer · 2D

Gravity Circuit
Shared: Platformer · 2D Platformer · 2D

Minimalism
Shared: Platformer · Casual · Minimalist