Games like Anomaly Zone - Cat Mask
Games like Anomaly Zone - Cat Mask include Warframe, Neverwinter, Marvel Rivals, War Thunder, and Once Human. We matched them by the tags players give Anomaly Zone - Cat Mask on Steam (Action, Free to Play, RPG, Massively Multiplayer, and Downloadable Content): closest matches first, and among equally close ones the better-known games.

Warframe
Shared: Free to Play · Action · RPG

Neverwinter
Shared: Free to Play · RPG · Massively Multiplayer

Marvel Rivals
Shared: Free to Play · Action · RPG

War Thunder
Shared: Free to Play · Action · Massively Multiplayer

Once Human
Shared: Free to Play · Action · RPG

Star Trek Online
Shared: Free to Play · Massively Multiplayer · RPG

Blue Protocol: Star Resonance
Shared: Action · Free to Play · RPG

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

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

SMITE®
Shared: Free to Play · Action · Massively Multiplayer

Wuthering Waves
Shared: Free to Play · Action · RPG

The First Descendant
Shared: Free to Play · Action · RPG

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

Honkai Impact 3rd
Shared: Free to Play · Action · RPG

Karos
Shared: Free to Play · RPG · Massively Multiplayer

Path of Exile
Shared: Free to Play · RPG · Action

Blood of Steel
Shared: Free to Play · RPG · Action

Enlisted
Shared: Action · Free to Play · Massively Multiplayer

Dungeon Fighter Online
Shared: Free to Play · RPG · Massively Multiplayer

Paladins®
Shared: Free to Play · Action · Free To Play

Arena Breakout: Infinite
Shared: Free to Play · RPG · Action

Guild Wars 2®
Shared: Free to Play · RPG · Massively Multiplayer