Games like BattleBalls
Games like BattleBalls include The Escapists, Totally Accurate Battle Simulator, Your Only Move Is HUSTLE, We Who Are About To Die, and People Playground. We matched them by the tags players give BattleBalls on Steam (Action, Simulation, Strategy, Auto Battler, and God Game): closest matches first, and among equally close ones the better-known games.

The Escapists
Shared: Strategy · Simulation · Action

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Physics

Your Only Move Is HUSTLE
Shared: Action · Strategy · 2D

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

People Playground
Shared: Simulation · 2D · Physics

Police Stories
Shared: Action · Strategy · Simulation

Ultimate Epic Battle Simulator 2
Shared: Simulation · Action · Strategy

Banana
Shared: 2D · Simulation · Singleplayer

Shieldwall
Shared: Action · Simulation · Strategy

Teamfight Manager
Shared: Simulation · Auto Battler · Strategy

The Escapists 2
Shared: Strategy · Pixel Graphics · Simulation

War Thunder
Shared: Action · Simulation · Combat

Total Tank Simulator
Shared: Simulation · Action · Strategy

Door Kickers
Shared: Strategy · Simulation · Action

Dome Keeper
Shared: Action · Singleplayer · Combat

Russian Life Simulator
Shared: Simulation · Action · 2D

Planet Coaster
Shared: Simulation · Strategy · Action

Reus
Shared: Strategy · Simulation · God Game

RIOT: Civil Unrest
Shared: Simulation · Strategy · Action

Arma 3
Shared: Action · Simulation · Strategy

Hell Let Loose: Vietnam
Shared: Action · Simulation · Strategy

SPORE™ Galactic Adventures
Shared: Action · Simulation · Strategy

Book of Yog Idle RPG
Shared: Simulation · Auto Battler · Action

ShellShock Live
Shared: Strategy · Action · 2D