Games like Dead Frontier 2
Games like Dead Frontier 2 include Dying Light, Dead by Daylight, Left 4 Dead 2, DayZ, and Killing Floor 2. We matched them by the tags players give Dead Frontier 2 on Steam (Free to Play, Multiplayer, Survival Horror, Horror, and Zombies): closest matches first, and among equally close ones the better-known games.

Dying Light
Shared: Survival Horror · Zombies · Horror

Dead by Daylight
Shared: Multiplayer · Horror · Survival Horror

Left 4 Dead 2
Shared: Multiplayer · Zombies · Online Co-Op

DayZ
Shared: Multiplayer · Zombies · Survival

Killing Floor 2
Shared: Multiplayer · Zombies · Online Co-Op

Resident Evil Revelations 2
Shared: Multiplayer · Horror · Zombies

Back 4 Blood
Shared: Multiplayer · Zombies · Online Co-Op

Resident Evil 4
Shared: Horror · Survival Horror · Zombies

Resident Evil 2
Shared: Survival Horror · Zombies · Horror

Resident Evil 3
Shared: Horror · Multiplayer · Zombies

Marvel Rivals
Shared: Free to Play · Multiplayer · Third-Person Shooter

Albion Online
Shared: Free to Play · Multiplayer · MMORPG

7 Days to Die
Shared: Multiplayer · Zombies · Survival

No More Room in Hell 2
Shared: Multiplayer · Zombies · Survival Horror

DEVOUR
Shared: Multiplayer · Horror · Survival Horror

Killing Floor
Shared: Zombies · Multiplayer · Horror

Warframe
Shared: Free to Play · Third-Person Shooter · Online Co-Op

STALZONE
Shared: Free to Play · Online Co-Op · MMORPG

PUBG: BATTLEGROUNDS
Shared: Multiplayer · Survival · Third-Person Shooter

HELLDIVERS™ 2
Shared: Multiplayer · Online Co-Op · Third-Person Shooter

The First Descendant
Shared: Free to Play · Multiplayer · Online Co-Op

World War Z
Shared: Multiplayer · Zombies · Online Co-Op

Resident Evil 4 (2005)
Shared: Survival Horror · Horror · Zombies

Resident Evil 6
Shared: Zombies · Horror · Multiplayer