Games like Dead Island: Riptide Definitive Edition
Games like Dead Island: Riptide Definitive Edition include Left 4 Dead 2, Dying Light, Back 4 Blood, Dead by Daylight, and DayZ. We matched them by the tags players give Dead Island: Riptide Definitive Edition on Steam (Zombies, Multiplayer, Open World, Gore, and Action): closest matches first, and among equally close ones the better-known games.

Left 4 Dead 2
Shared: Zombies · Co-op · Multiplayer

Dying Light
Shared: Zombies · Open World · Horror

Back 4 Blood
Shared: Zombies · Multiplayer · Co-op

Dead by Daylight
Shared: Multiplayer · Co-op · Gore

DayZ
Shared: Zombies · Open World · Multiplayer

The Forest
Shared: Open World · Survival · Horror

Killing Floor
Shared: Zombies · Co-op · Multiplayer

Sons Of The Forest
Shared: Multiplayer · Co-op · Open World

Rust
Shared: Multiplayer · Open World · Survival

7 Days to Die
Shared: Zombies · Multiplayer · Open World

Left 4 Dead
Shared: Zombies · Co-op · Multiplayer

Killing Floor 2
Shared: Zombies · Multiplayer · Gore

Don't Starve Together
Shared: Multiplayer · Co-op · Survival

Raft
Shared: Multiplayer · Co-op · Survival

Project Zomboid
Shared: Zombies · Multiplayer · Open World

Grounded
Shared: Co-op · Multiplayer · Survival

ARK: Survival Evolved
Shared: Multiplayer · Open World · Survival

Green Hell
Shared: Multiplayer · Survival · Open World

Call of Duty®: Black Ops III
Shared: Zombies · Multiplayer · Co-op

Far Cry® 4
Shared: Open World · Co-op · Multiplayer

Far Cry 3
Shared: Open World · Multiplayer · Action

Resident Evil Revelations 2
Shared: Zombies · Multiplayer · Co-op

Once Human
Shared: Open World · Multiplayer · Co-op

Dying Light: The Beast
Shared: Zombies · Multiplayer · Open World