Games like Endless Isolation
Games like Endless Isolation include Dying Light, Resident Evil 4 (2005), Resident Evil Requiem, The Forest, and Resident Evil 4. We matched them by the tags players give Endless Isolation on Steam (Adventure, Survival Horror, Horror, Action, and Zombies): closest matches first, and among equally close ones the better-known games.

Dying Light
Shared: Survival Horror · Horror · Zombies

Resident Evil 4 (2005)
Shared: Survival Horror · Action · Horror

Resident Evil Requiem
Shared: Survival Horror · Horror · Zombies

The Forest
Shared: Horror · Adventure · Survival Horror

Resident Evil 4
Shared: Horror · Survival Horror · Action

Poppy Playtime
Shared: Horror · Survival Horror · Puzzle

Resident Evil 7 Biohazard
Shared: Survival Horror · Horror · Zombies

Left 4 Dead 2
Shared: Zombies · Action · Horror

Resident Evil Village
Shared: Survival Horror · Horror · Action

Resident Evil 2
Shared: Survival Horror · Horror · Zombies

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

Outlast
Shared: Horror · Survival Horror · Adventure

Resident Evil 0
Shared: Horror · Survival Horror · Adventure

Resident Evil Revelations 2
Shared: Horror · Survival Horror · Zombies

Five Nights at Freddy's: Security Breach
Shared: Horror · Survival Horror · Adventure

Inside the Backrooms
Shared: Horror · Survival Horror · Adventure

Resident Evil
Shared: Survival Horror · Horror · Zombies

Nightmare of Decay
Shared: Horror · Survival Horror · Action

The Beast Inside
Shared: Adventure · Horror · Survival Horror

The Outlast Trials
Shared: Horror · Survival Horror · Action

Sons Of The Forest
Shared: Survival Horror · Horror · Survival

Daymare: 1998
Shared: Survival Horror · Adventure · Zombies

Dead by Daylight
Shared: Horror · Survival Horror · Survival

DESOLATE
Shared: Horror · Adventure · Zombies