Games like Mortalis Meltdown - Onyx Character Pack
Games like Mortalis Meltdown - Onyx Character Pack include The Last Stand: Aftermath, Left 4 Dead 2, 12 is Better Than 6, Zombotron, and Deadly 30. We matched them by the tags players give Mortalis Meltdown - Onyx Character Pack on Steam (Action, Indie, Top-Down Shooter, Zombies, and Perma Death): closest matches first, and among equally close ones the better-known games.

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

Left 4 Dead 2
Shared: Zombies · Action · Shooter

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

Zombotron
Shared: Action · Indie · 2D

Deadly 30
Shared: Action · Indie · Zombies

Deadlight
Shared: Action · Zombies · Indie

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

My Friend Pedro
Shared: Action · Indie · Shooter

The Final Station
Shared: Indie · Action · Zombies

Back 4 Blood
Shared: Zombies · Action · Shooter

World War Z
Shared: Zombies · Action · Shooter

Skul: The Hero Slayer
Shared: Action · Indie · 2D

SurrounDead
Shared: Zombies · Survival · Singleplayer

KovaaK's
Shared: Action · Indie · Shooter

Left 4 Dead
Shared: Zombies · Action · Shooter

Nation Red
Shared: Action · Indie · Zombies

Dead Effect
Shared: Action · Zombies · Indie

Call of Duty: World at War
Shared: Zombies · Action · Shooter

Escape From Duckov
Shared: Action · Top-Down Shooter · Shooter

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

Resident Evil 4
Shared: Action · Zombies · Singleplayer

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

Dead Pixels
Shared: Action · Zombies · Indie

DayZ
Shared: Zombies · Survival · Shooter