Games like This Side (Early Access Game)
Games like This Side (Early Access Game) include Sons Of The Forest, Subnautica 2, Escape the Backrooms, The Outlast Trials, and Lethal Company. We matched them by the tags players give This Side (Early Access Game) on Steam (Indie, Adventure, Horror, Early Access, and Dark): closest matches first, and among equally close ones the better-known games.

Sons Of The Forest
Shared: Co-op · Horror · Survival

Subnautica 2
Shared: Horror · Co-op · Survival

Escape the Backrooms
Shared: Horror · Co-op · Survival Horror

The Outlast Trials
Shared: Horror · Co-op · Survival Horror

Lethal Company
Shared: Horror · Co-op · Survival Horror

The Forest
Shared: Horror · Adventure · Survival

Backrooms: Escape Together
Shared: Horror · Co-op · Survival Horror

Outlast
Shared: Horror · Survival Horror · First-Person

Inside the Backrooms
Shared: Horror · Co-op · Survival Horror

PEAK
Shared: Adventure · Co-op · Multiplayer

Pacify
Shared: Horror · Co-op · Survival Horror

DEVOUR
Shared: Horror · Co-op · Survival Horror

Slender: The Arrival
Shared: Horror · Indie · Survival Horror

Dead by Daylight
Shared: Horror · Co-op · Survival Horror

Poppy Playtime
Shared: Horror · Dark · Survival Horror

Don't Starve Together
Shared: Co-op · Adventure · Survival

The Beast Inside
Shared: Adventure · Horror · Indie

Ghost Watchers
Shared: Horror · Co-op · Adventure

Phasmophobia
Shared: Horror · Co-op · Multiplayer

Visage
Shared: Horror · Dark · Survival Horror

Lunch Lady
Shared: Horror · Co-op · Dark

Bendy and the Dark Revival
Shared: Horror · Adventure · Indie

Dying Light
Shared: Horror · Survival Horror · Survival

Left 4 Dead 2
Shared: Co-op · Horror · Multiplayer