Games like Jettison
Games like Jettison include Five Nights at Freddy's: Security Breach, Alien: Isolation, Five Nights at Freddy's: Secret of the Mimic, Prey, and Dead Space. We matched them by the tags players give Jettison on Steam (Sci-fi, 3D, Survival Horror, Action, and First-Person): closest matches first, and among equally close ones the better-known games.

Five Nights at Freddy's: Security Breach
Shared: Survival Horror · Singleplayer · First-Person

Alien: Isolation
Shared: Sci-fi · Survival Horror · First-Person

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

Prey
Shared: Sci-fi · Singleplayer · Space

Dead Space
Shared: Survival Horror · Sci-fi · Singleplayer

Lethal Company
Shared: Survival Horror · First-Person · Sci-fi

Resident Evil Requiem
Shared: Survival Horror · Action · First-Person

Dead Space (2008)
Shared: Sci-fi · Action · Survival Horror

Escape the Backrooms
Shared: Survival Horror · First-Person · Horror

Resident Evil Village
Shared: Survival Horror · First-Person · Action

Starfield
Shared: Sci-fi · Singleplayer · Space

The Callisto Protocol™
Shared: Sci-fi · Survival Horror · Horror

Outlast
Shared: Survival Horror · First-Person · Horror

Resident Evil 7 Biohazard
Shared: Survival Horror · First-Person · Singleplayer

SOMA
Shared: Sci-fi · Survival Horror · Horror

Half-Life 2
Shared: Sci-fi · Action · Singleplayer

Black Mesa
Shared: Sci-fi · Action · First-Person

No Man's Sky
Shared: Sci-fi · Space · Exploration

SILENT HILL: Townfall
Shared: Action · Survival Horror · First-Person

Amnesia: The Bunker
Shared: Survival Horror · First-Person · Horror

Subnautica 2
Shared: Survival Horror · Exploration · Horror

Choo-Choo Charles
Shared: Survival Horror · First-Person · Singleplayer

The Forest
Shared: Survival Horror · Horror · First-Person

Bendy and the Dark Revival
Shared: Action · Survival Horror · First-Person