Games like Gallic Wars: Battle Simulator
Games like Gallic Wars: Battle Simulator include Totally Accurate Battle Simulator, Shieldwall, Goat Simulator, Gang Beasts, and Mount & Blade II: Bannerlord. We matched them by the tags players give Gallic Wars: Battle Simulator on Steam (Funny, Action, Strategy, Roguelike, and Indie): closest matches first, and among equally close ones the better-known games.

Totally Accurate Battle Simulator
Shared: Funny · Strategy · Physics

Shieldwall
Shared: Action · Strategy · Funny

Goat Simulator
Shared: Funny · Physics · Action

Gang Beasts
Shared: Funny · Action · Physics

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

Total War: WARHAMMER II
Shared: Strategy · RTS · Action

Ultimate Epic Battle Simulator
Shared: Strategy · Action · Funny

Total War: ATTILA
Shared: Strategy · RTS · Rome

Total Tank Simulator
Shared: Strategy · Action · Indie

Garry's Mod
Shared: Funny · Physics · Singleplayer

Total War: ROME REMASTERED
Shared: Strategy · Action · RTS

Total War: ROME II - Emperor Edition
Shared: Strategy · Rome · RTS

Formata
Shared: Action · Strategy · Indie

Total War: WARHAMMER III
Shared: Strategy · RTS · Action

A Total War Saga: THRONES OF BRITANNIA
Shared: Strategy · RTS · Action

Kingdom Rush - Tower Defense
Shared: Strategy · Action · Funny

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

Animal Revolt Battle Simulator
Shared: Indie · Funny · Strategy

Total War: THREE KINGDOMS
Shared: Strategy · RTS · Action

Mr.President!
Shared: Funny · Action · Indie

There's Poop In My Soup
Shared: Funny · Indie · Action

Turbo Dismount™
Shared: Funny · Action · Physics

Golf With Your Friends
Shared: Funny · Indie · Casual

Men of War: Assault Squad 2
Shared: Strategy · Action · RTS