Games like BattleBeasts
Games like BattleBeasts include Once Human, Rust, Last Oasis, PUBG: BATTLEGROUNDS, and Neverwinter. We matched them by the tags players give BattleBeasts on Steam (Free to Play, Massively Multiplayer, Adventure, Action, and RPG): closest matches first, and among equally close ones the better-known games.

Once Human
Shared: Free to Play · Action · Survival

Rust
Shared: Survival · Multiplayer · Adventure

Last Oasis
Shared: Massively Multiplayer · Action · RPG

PUBG: BATTLEGROUNDS
Shared: Survival · Action · Multiplayer

Neverwinter
Shared: Free to Play · Massively Multiplayer · Adventure

Albion Online
Shared: Free to Play · Massively Multiplayer · RPG

Where Winds Meet
Shared: Free to Play · Multiplayer · Open World

ARK: Survival Evolved
Shared: Survival · Adventure · Multiplayer

The Isle
Shared: Survival · Massively Multiplayer · Multiplayer

Conan Exiles Enhanced
Shared: Survival · Massively Multiplayer · Open World

Don't Starve Together
Shared: Survival · Adventure · Multiplayer

Apex Legends™
Shared: Free to Play · Multiplayer · Action

ARK: Survival Ascended
Shared: Survival · Adventure · Multiplayer

Terraria
Shared: Adventure · Survival · Multiplayer

NARAKA: BLADEPOINT
Shared: Action · Massively Multiplayer · Multiplayer

Call of Duty®: Warzone™
Shared: Free to Play · Action · Multiplayer

ARK: The Survival Of The Fittest
Shared: Free to Play · Survival · Action

SCUM
Shared: Massively Multiplayer · Survival · Open World

Dark and Light
Shared: Massively Multiplayer · RPG · Survival

Delta Force
Shared: Free to Play · Massively Multiplayer · Multiplayer

The Elder Scrolls Online - Standard Edition
Shared: RPG · Adventure · Massively Multiplayer

Mount & Blade II: Bannerlord
Shared: RPG · Action · Open World

PixARK
Shared: Adventure · Massively Multiplayer · Survival

Palworld
Shared: Survival · Multiplayer · Open World