Games like The Outbreak Story
Games like The Outbreak Story include Hotline Miami, Blasphemous, Hotline Miami 2: Wrong Number, Middle-earth: Shadow of War, and CARRION. We matched them by the tags players give The Outbreak Story on Steam (Action, Free to Play, RPG, Indie, and Gore): closest matches first, and among equally close ones the better-known games.

Hotline Miami
Shared: Action · Indie · Violent

Blasphemous
Shared: Gore · Pixel Graphics · Indie

Hotline Miami 2: Wrong Number
Shared: Action · Gore · Violent

Middle-earth: Shadow of War
Shared: Action · RPG · Violent

CARRION
Shared: Action · Gore · Pixel Graphics

Infernax
Shared: Action · RPG · Indie

Path of Exile
Shared: Free to Play · Dark Fantasy · RPG

DARK SOULS™: REMASTERED
Shared: RPG · Action · Dark Fantasy

Warframe
Shared: Free to Play · Action · RPG

People Playground
Shared: Gore · Violent · 2D

Katana ZERO
Shared: Action · Pixel Graphics · Indie

Vampire: The Masquerade® - Bloodlines™ 2
Shared: Action · Gore · RPG

Salt and Sanctuary
Shared: Action · RPG · Dark Fantasy

Wo Long: Fallen Dynasty
Shared: Action · RPG · Dark Fantasy

Broforce
Shared: Action · Pixel Graphics · Indie

My Friend Pedro
Shared: Action · Indie · Gore

Party Hard
Shared: Action · Pixel Graphics · Indie

Valfaris
Shared: Action · Indie · Gore

The Last Faith
Shared: Pixel Graphics · Action · Violent

Kindergarten 2
Shared: Gore · Indie · Pixel Graphics

Neverwinter
Shared: Free to Play · RPG · Action

Skul: The Hero Slayer
Shared: Action · Indie · Pixel Graphics

Mother Russia Bleeds
Shared: Action · Gore · Violent

Superfighters Deluxe
Shared: Action · Indie · Pixel Graphics