Games like Dark Days
Games like Dark Days include Nation Red, Splatter - Zombiecalypse Now, SYNTHETIK: Legion Rising, Deadlight, and Yet Another Zombie Survivors. We matched them by the tags players give Dark Days on Steam (Action, Indie, Top-Down Shooter, and Zombies): closest matches first, and among equally close ones the better-known games.

Nation Red
Shared: Action · Indie · Zombies

Splatter - Zombiecalypse Now
Shared: Action · Top-Down Shooter · Indie

SYNTHETIK: Legion Rising
Shared: Top-Down Shooter · Indie · Action

Deadlight
Shared: Action · Zombies · Indie

Yet Another Zombie Survivors
Shared: Zombies · Top-Down Shooter · Indie

RUINER
Shared: Action · Top-Down Shooter · Indie

Hotline Miami
Shared: Action · Indie · Top-Down Shooter

The Ascent
Shared: Top-Down Shooter · Action · Indie

The Last Stand: Aftermath
Shared: Zombies · Top-Down Shooter · Action

10 Miles To Safety
Shared: Action · Indie · Zombies

RUNNING WITH RIFLES
Shared: Action · Top-Down Shooter · Indie

Left 4 Dead 2
Shared: Zombies · Action

Guns n Zombies
Shared: Action · Zombies · Indie

Zombieville USA 3D
Shared: Action · Top-Down Shooter · Zombies

Zombie Shooter 2
Shared: Action · Indie · Zombies

12 is Better Than 6
Shared: Action · Top-Down Shooter · Indie

Resident Evil 3
Shared: Action · Zombies

Skul: The Hero Slayer
Shared: Action · Indie

Zombie Estate 2
Shared: Action · Indie · Zombies

Daymare: 1998
Shared: Action · Zombies · Indie

Dead Horde
Shared: Action · Indie · Zombies

Zombie Night Terror
Shared: Zombies · Indie · Action

Dead Bits
Shared: Action · Indie · Zombies

VERSUS SQUAD
Shared: Action · Indie · Zombies