Games like 4089: Ghost Within
Games like 4089: Ghost Within include Hades, Gunfire Reborn, Hades II, Cyberpunk 2077, and Streets of Rogue. We matched them by the tags players give 4089: Ghost Within on Steam (Action, RPG, Indie, Action Roguelike, and FPS): closest matches first, and among equally close ones the better-known games.

Hades
Shared: Action Roguelike · Indie · Action

Gunfire Reborn
Shared: FPS · Roguelite · Action

Hades II
Shared: Action · Action Roguelike · RPG

Cyberpunk 2077
Shared: RPG · FPS · Action

Streets of Rogue
Shared: Action Roguelike · RPG · Action

Mortal Sin
Shared: Action Roguelike · RPG · Action

Ziggurat
Shared: Action · Action Roguelike · FPS

Heroes of Hammerwatch II
Shared: RPG · Action Roguelike · Action

The Binding of Isaac
Shared: Action Roguelike · Indie · Action

Vampire Survivors
Shared: Action Roguelike · Indie · Roguelite

Death Must Die
Shared: Action Roguelike · RPG · Action

Halls of Torment
Shared: Action Roguelike · Action · Roguelite

BioShock Infinite
Shared: Action · FPS · RPG

Slasher's Keep
Shared: Action · Action Roguelike · RPG

Delver
Shared: RPG · Action Roguelike · Indie

UnderMine
Shared: Action Roguelike · RPG · Action

Skul: The Hero Slayer
Shared: Action · Indie · Action Roguelike

Soulstone Survivors
Shared: Action Roguelike · RPG · Roguelite

Eldritch
Shared: Action Roguelike · Indie · Action

Hero Siege
Shared: RPG · Action Roguelike · Action

Deus Ex: Mankind Divided
Shared: RPG · Action · Sci-fi

Rogue Legacy
Shared: Indie · Action · Action Roguelike

SULFUR
Shared: Action Roguelike · FPS · Roguelite

Megabonk
Shared: Action Roguelike · Indie · Action