Games like Forgotten War
Games like Forgotten War include Totally Accurate Battle Simulator, Teardown, People Playground, Goat Simulator, and BeamNG.drive. We matched them by the tags players give Forgotten War on Steam (Strategy, Action, Physics, Destruction, and Simulation): closest matches first, and among equally close ones the better-known games.

Totally Accurate Battle Simulator
Shared: Strategy · Simulation · Sandbox

Teardown
Shared: Physics · Destruction · Sandbox

People Playground
Shared: Physics · Sandbox · Destruction

Goat Simulator
Shared: Simulation · Physics · Sandbox

BeamNG.drive
Shared: Physics · Simulation · Destruction

Forts
Shared: Strategy · Physics · Destruction

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

Total Tank Simulator
Shared: Strategy · Action · Simulation

Animal Revolt Battle Simulator
Shared: Sandbox · Physics · Simulation

Arma 3
Shared: Action · Military · Simulation

Besiege
Shared: Physics · Simulation · Destruction

Nuclear Option
Shared: Action · Simulation · Physics

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

Europa Universalis IV
Shared: Strategy · Simulation · Military

Hardspace: Shipbreaker
Shared: Physics · Simulation · Destruction

Garry's Mod
Shared: Physics · Sandbox · Simulation

Turbo Dismount™
Shared: Physics · Simulation · Destruction

Fun with Ragdolls: The Game
Shared: Physics · Action · Sandbox

Arma Reforger
Shared: Simulation · Action · Military

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

Mount & Blade: Warband
Shared: Strategy · Action · Sandbox

Ancient Warfare 3
Shared: Action · Strategy · Simulation

Wreckfest
Shared: Destruction · Simulation · Physics

Ravenfield
Shared: Action · Sandbox · Military