Games like Backrooms: Infinite
Games like Backrooms: Infinite include No Man's Sky, The Forest, The Long Dark, Subnautica 2, and Sons Of The Forest. We matched them by the tags players give Backrooms: Infinite on Steam (Exploration, Sandbox, Adventure, 3D, and First-Person): closest matches first, and among equally close ones the better-known games.

No Man's Sky
Shared: Exploration · Open World · Adventure

The Forest
Shared: Adventure · Open World · Survival

The Long Dark
Shared: Exploration · Open World · Adventure

Subnautica 2
Shared: Exploration · Open World · Survival

Sons Of The Forest
Shared: Open World · Survival · Exploration

PEAK
Shared: Adventure · Exploration · First-Person

Terraria
Shared: Sandbox · Adventure · Exploration

Stranded Deep
Shared: Exploration · Open World · Adventure

Fallout 4
Shared: Exploration · Open World · Adventure

Subnautica
Shared: Exploration · Open World · Survival

Don't Starve Together
Shared: Adventure · Open World · Sandbox

Rust
Shared: Open World · Sandbox · Survival

Slime Rancher
Shared: Exploration · Adventure · First-Person

Core Keeper
Shared: Exploration · Open World · Sandbox

Backrooms: Escape Together
Shared: First-Person · Exploration · Atmospheric

Green Hell
Shared: Open World · Survival · Exploration

SnowRunner
Shared: Exploration · Adventure · Sandbox

Far Cry® 5
Shared: Open World · Exploration · First-Person

Don't Starve
Shared: Adventure · Sandbox · Survival

Lethal Company
Shared: First-Person · Exploration · Survival Horror

Raft
Shared: Open World · Survival · Adventure

ASTRONEER
Shared: Exploration · Open World · Sandbox

Forza Horizon 5
Shared: Open World · Adventure · Exploration

Subnautica: Below Zero
Shared: Exploration · Open World · Survival