Games like Toy Soldiers: HD
Games like Toy Soldiers: HD include Holdfast: Nations At War, Europa Universalis IV, Verdun, Bloons TD 6, and Total War: THREE KINGDOMS. We matched them by the tags players give Toy Soldiers: HD on Steam (Strategy, Wargame, Tower Defense, 3D, and World War I): closest matches first, and among equally close ones the better-known games.

Holdfast: Nations At War
Shared: Wargame · Historical · Action

Europa Universalis IV
Shared: Strategy · Wargame · Simulation

Verdun
Shared: PvP · World War I · Wargame

Bloons TD 6
Shared: Strategy · Tower Defense · 3D

Total War: THREE KINGDOMS
Shared: Strategy · Historical · Military

WARNO
Shared: Wargame · Strategy · Military

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

Call to Arms - Gates of Hell: Ostfront
Shared: Strategy · Third Person · Historical

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

Arma 3
Shared: Action · Military · Simulation

Hearts of Iron IV
Shared: Strategy · Historical · Military

Sid Meier’s Civilization® VI
Shared: Strategy · Historical · Multiplayer

Gallipoli
Shared: Strategy · World War I · Simulation

Steel Division 2
Shared: Strategy · Wargame · Military

Rising Storm 2: Vietnam
Shared: Wargame · PvP · Military

Company of Heroes 3
Shared: Strategy · Wargame · PvP

Totally Accurate Battle Simulator
Shared: Strategy · Simulation · PvP

Squad
Shared: PvP · Military · Wargame

Wargame: Red Dragon
Shared: Strategy · Wargame · Military

Europa Universalis V
Shared: Strategy · Wargame · Simulation

Company of Heroes 2
Shared: Strategy · Historical · PvP

Call to Arms
Shared: Strategy · Action · Military

Isonzo
Shared: PvP · Wargame · Simulation

Steel Division: Normandy 44
Shared: Strategy · Wargame · Action