Games like Mafia: Definitive Edition
Games like Mafia: Definitive Edition include Grand Theft Auto V Legacy, Red Dead Redemption 2, Grand Theft Auto IV: The Complete Edition, Grand Theft Auto V Enhanced, and Mafia II (Classic). We matched them by the tags players give Mafia: Definitive Edition on Steam (Open World, Crime, Story Rich, Action, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Grand Theft Auto V Legacy
Shared: Open World · Crime · Action

Red Dead Redemption 2
Shared: Open World · Story Rich · Action

Grand Theft Auto IV: The Complete Edition
Shared: Open World · Crime · Action

Grand Theft Auto V Enhanced
Shared: Open World · Action · Crime

Mafia II (Classic)
Shared: Open World · Crime · Action

Watch_Dogs® 2
Shared: Open World · Action · Multiplayer

Mafia
Shared: Crime · Story Rich · Action

Grand Theft Auto: San Andreas – The Definitive Edition
Shared: Open World · Crime · Action

The Witcher 3: Wild Hunt — Remastered
Shared: Open World · Story Rich · Adventure

Yakuza Kiwami
Shared: Story Rich · Action · Open World

Tomb Raider Game of the Year
Shared: Action · Adventure · Story Rich

Just Cause™ 3
Shared: Open World · Action · Singleplayer

Rise of the Tomb Raider™
Shared: Action · Open World · Adventure

Grand Theft Auto: Vice City – The Definitive Edition
Shared: Open World · Action · Crime

Max Payne 3
Shared: Action · Story Rich · Third-Person Shooter

God of War
Shared: Action · Story Rich · Singleplayer

METAL GEAR SOLID V: THE PHANTOM PAIN
Shared: Open World · Story Rich · Action

Yakuza Kiwami 2
Shared: Story Rich · Action · Open World

Red Dead Redemption
Shared: Open World · Story Rich · Action

Ghost of Tsushima DIRECTOR'S CUT
Shared: Open World · Story Rich · Action

Grand Theft Auto III – The Definitive Edition
Shared: Open World · Action · Crime

Middle-earth: Shadow of War
Shared: Open World · Action · Singleplayer

L.A. Noire
Shared: Crime · Open World · Story Rich

Watch_Dogs™
Shared: Open World · Action · Adventure