Games like STERN
Games like STERN include Middle-earth: Shadow of War, God of War, Warhammer 40,000: Inquisitor - Martyr, Cyberpunk 2077, and Mortal Shell II. We matched them by the tags players give STERN on Steam (Indie, Action, Adventure, Gore, and Violent): closest matches first, and among equally close ones the better-known games.

Middle-earth: Shadow of War
Shared: Action · Adventure · Singleplayer

God of War
Shared: Action · Adventure · Singleplayer

Warhammer 40,000: Inquisitor - Martyr
Shared: Action · Action RPG · Adventure

Cyberpunk 2077
Shared: Singleplayer · Open World · RPG

Mortal Shell II
Shared: Violent · Action · Singleplayer

Middle-earth™: Shadow of Mordor™
Shared: Action · Adventure · Singleplayer

Fallout 4
Shared: Adventure · Singleplayer · Action

CARRION
Shared: Gore · Action · Indie

My Friend Pedro
Shared: Indie · Action · Gore

Black Myth: Wukong
Shared: Action · Action RPG · Singleplayer

Hotline Miami
Shared: Action · Indie · Violent

Wolcen: Lords of Mayhem
Shared: Action RPG · Action · Singleplayer

Monster Hunter: World
Shared: Action · Adventure · RPG

Crimson Desert Enhanced
Shared: Action · Adventure · Singleplayer

Dragon's Dogma 2
Shared: Action · Adventure · Action RPG

Prototype™
Shared: Action · Gore · Singleplayer

The Outer Worlds 2
Shared: Singleplayer · Action RPG · Adventure

Dust: An Elysian Tail
Shared: Action · Indie · Adventure

Blasphemous
Shared: Gore · Indie · Violent

Prototype 2
Shared: Action · Gore · Violent

Fallout: New Vegas
Shared: Singleplayer · Action · Adventure

The Elder Scrolls IV: Oblivion Remastered
Shared: Adventure · Singleplayer · RPG

Mortal Shell
Shared: Action · Singleplayer · Violent

The Witcher 3: Wild Hunt — Remastered
Shared: Adventure · Singleplayer · RPG

