Games like The Prison Experiment: Battle Royale
Games like The Prison Experiment: Battle Royale include Last Oasis, Notes of Soul, PUBG: BATTLEGROUNDS, SMITE 2, and Freeman: Guerrilla Warfare. We matched them by the tags players give The Prison Experiment: Battle Royale on Steam (Action, Massively Multiplayer, Early Access, Violent, and RPG): closest matches first, and among equally close ones the better-known games.

Last Oasis
Shared: Massively Multiplayer · Action · RPG

Notes of Soul
Shared: Massively Multiplayer · Action · Indie

PUBG: BATTLEGROUNDS
Shared: Action · Battle Royale · Massively Multiplayer

SMITE 2
Shared: Action · Strategy · RPG

Freeman: Guerrilla Warfare
Shared: Action · Strategy · RPG

Mount & Blade II: Bannerlord
Shared: RPG · Strategy · Action

ShellShock Live
Shared: Action · Strategy · Early Access

NARAKA: BLADEPOINT
Shared: Action · Battle Royale · Massively Multiplayer

武侠乂 The Swordsmen X
Shared: Action · Massively Multiplayer · RPG

EmergeNYC
Shared: Early Access · Action · Strategy

Hotline Miami
Shared: Action · Violent · Indie

G2 Fighter / 基因特工
Shared: Action · RPG · Indie

Warframe
Shared: Action · Massively Multiplayer · RPG

OMON Simulator
Shared: Action · RPG · Indie

We Who Are About To Die
Shared: Action · RPG · Strategy

Fog of War
Shared: Action · Massively Multiplayer · Violent

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

Outlaws of the Old West
Shared: Massively Multiplayer · Early Access · Indie

Project: Gorgon
Shared: Massively Multiplayer · RPG · Indie

Farever
Shared: Action · RPG · Massively Multiplayer

Bean Battles
Shared: Action · Indie · Violent

WARSHIFT
Shared: Action · Strategy · RPG

Sairento VR
Shared: Action · RPG · Indie

SMITE®
Shared: Action · Strategy · Indie