Games like Morvex
Games like Morvex include Left 4 Dead 2, PUBG: BATTLEGROUNDS, Back 4 Blood, Aimlabs, and DayZ. We matched them by the tags players give Morvex on Steam (FPS, Zombies, Survival, PvE, and Arena Shooter): closest matches first, and among equally close ones the better-known games.

Left 4 Dead 2
Shared: Zombies · FPS · Survival

PUBG: BATTLEGROUNDS
Shared: Survival · FPS · Shooter

Back 4 Blood
Shared: Zombies · FPS · Shooter

Aimlabs
Shared: FPS · Shooter · Free to Play

DayZ
Shared: Survival · Zombies · FPS

SCUM
Shared: Survival · Zombies · Crafting

Delta Force
Shared: FPS · Free to Play · Shooter

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

Left 4 Dead
Shared: Zombies · FPS · Survival

Killing Floor
Shared: FPS · Zombies · Survival

Apex Legends™
Shared: FPS · Shooter · Free to Play

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

Rust
Shared: Survival · Crafting · FPS

Halo Infinite
Shared: FPS · Shooter · Singleplayer

THE FINALS
Shared: FPS · Shooter · Free to Play

Call of Duty®: Warzone™
Shared: FPS · Shooter · Free to Play

Killing Floor 2
Shared: Zombies · FPS · Shooter

Road to Vostok
Shared: FPS · Survival · PvE

SurrounDead
Shared: Zombies · Survival · Singleplayer

Half-Life 2
Shared: FPS · Shooter · Singleplayer

World War Z
Shared: Zombies · PvE · Singleplayer

Project Zomboid
Shared: Zombies · Survival · Crafting

STALZONE
Shared: FPS · Survival · PvE

Killing Floor 3
Shared: FPS · Zombies · PvE