Games like Expel
Games like Expel include Resident Evil 4, Five Nights at Freddy's: Security Breach, Resident Evil Requiem, Warhammer 40,000: Space Marine 2, and Resident Evil Village. We matched them by the tags players give Expel on Steam (Action, Horror, 3D, PvE, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Resident Evil 4
Shared: Action · Horror · Singleplayer

Five Nights at Freddy's: Security Breach
Shared: Horror · Singleplayer · 3D

Resident Evil Requiem
Shared: Horror · Action · Singleplayer

Warhammer 40,000: Space Marine 2
Shared: Action · PvE · Singleplayer

Resident Evil Village
Shared: Horror · Action · Singleplayer

Resident Evil 3
Shared: Action · Horror · Singleplayer

Resident Evil 2
Shared: Horror · Singleplayer · Action

Buckshot Roulette
Shared: Horror · Singleplayer · 3D

Escape the Backrooms
Shared: Horror · 3D · Action

The Callisto Protocol™
Shared: Horror · PvE · Action

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

Resident Evil 7 Biohazard
Shared: Horror · Singleplayer · Action

Garten of Banban
Shared: Horror · Singleplayer · 3D

DEDA
Shared: Action · 3D · PvE

Bendy and the Dark Revival
Shared: Horror · Action · Singleplayer

KLETKA
Shared: Horror · Action · PvE

EARTH DEFENSE FORCE 6
Shared: Action · 3D · PvE

ELDEN RING NIGHTREIGN
Shared: Action · Singleplayer · PvE

Black Myth: Wukong
Shared: Action · Singleplayer · 3D

Five Nights at Freddy's: Secret of the Mimic
Shared: Horror · Action · 3D

Golden Light
Shared: Action · 3D · Singleplayer

The Outlast Trials
Shared: Horror · PvE · Action

R.E.P.O.
Shared: Horror · 3D · Action

Metro Exodus
Shared: Singleplayer · Action · Horror