Games like Immersion
Games like Immersion include Resident Evil Requiem, Resident Evil 4, Resident Evil 4 (2005), Resident Evil 2, and World War Z. We matched them by the tags players give Immersion on Steam (Singleplayer, Shooter, Zombies, Third-Person Shooter, and Third Person): closest matches first, and among equally close ones the better-known games.

Resident Evil Requiem
Shared: Zombies · Third-Person Shooter · Singleplayer

Resident Evil 4
Shared: Singleplayer · Third-Person Shooter · Zombies

Resident Evil 4 (2005)
Shared: Zombies · Singleplayer · Third-Person Shooter

Resident Evil 2
Shared: Zombies · Singleplayer · Third Person

World War Z
Shared: Zombies · Singleplayer · Shooter

The Last of Us™ Part I
Shared: Zombies · Singleplayer · Shooter

Left 4 Dead 2
Shared: Zombies · Shooter · FPS

Dead Space
Shared: Third-Person Shooter · Singleplayer · Shooter

Resident Evil 3
Shared: Zombies · Singleplayer · Third Person

The Callisto Protocol™
Shared: Third-Person Shooter · Shooter · Third Person

Grand Theft Auto V Legacy
Shared: Shooter · Third Person · Singleplayer

STAR WARS™ Battlefront™ II
Shared: Shooter · Singleplayer · Third-Person Shooter

Resident Evil Village
Shared: Singleplayer · Zombies · Horror

Call of Duty®: Black Ops III
Shared: Zombies · Shooter · Singleplayer

Dead Space™ 2
Shared: Shooter · Third-Person Shooter · Third Person

Resident Evil 6
Shared: Zombies · Third-Person Shooter · Horror

HELLDIVERS™ 2
Shared: Third-Person Shooter · Shooter · PvE

Half-Life 2
Shared: Singleplayer · Shooter · Action

Dead Space (2008)
Shared: Singleplayer · Third Person · Third-Person Shooter

Back 4 Blood
Shared: Zombies · Shooter · Singleplayer

Call of Duty®: Modern Warfare® II
Shared: Shooter · Singleplayer · Third-Person Shooter

Resident Evil 5
Shared: Zombies · Third-Person Shooter · Third Person

Choo-Choo Charles
Shared: Singleplayer · Shooter · Horror

Just Cause™ 3
Shared: Singleplayer · Third-Person Shooter · Shooter