Games like Army Men
Games like Army Men include Counter-Strike, Command & Conquer Red Alert™ 2 and Yuri’s Revenge™, Command & Conquer™ Remastered Collection, Half-Life, and Half-Life: Opposing Force. We matched them by the tags players give Army Men on Steam (Action, Adventure, Classic, Strategy, and 1990's): closest matches first, and among equally close ones the better-known games.

Counter-Strike
Shared: Action · Classic · 1990's

Command & Conquer Red Alert™ 2 and Yuri’s Revenge™
Shared: Action · Strategy · RTS

Command & Conquer™ Remastered Collection
Shared: Strategy · Classic · RTS

Half-Life
Shared: Classic · 1990's · Action

Half-Life: Opposing Force
Shared: Action · Classic · Adventure

Half-Life 2
Shared: Action · Classic · Adventure

Age of Empires II (Retired)
Shared: Strategy · Classic · RTS

Battle Realms: Zen Edition
Shared: Action · Strategy · Classic

Commandos: Behind Enemy Lines
Shared: Strategy · Action · Classic

Age of Mythology: Extended Edition
Shared: Strategy · Classic · RTS

STAR WARS™ Empire at War - Gold Pack
Shared: Strategy · RTS · Action

STAR WARS™ Galactic Battlegrounds Saga
Shared: Action · Strategy · RTS

Tomb Raider I (1996)
Shared: Action · Adventure · Classic

Space Rangers HD: A War Apart
Shared: Adventure · Strategy · Classic

Z
Shared: Classic · Action · Strategy

Battlezone 98 Redux
Shared: Action · Strategy · Classic

Total Annihilation
Shared: Classic · Strategy · RTS

Bully: Scholarship Edition
Shared: Action · Adventure · Classic

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

Half-Life: Blue Shift
Shared: Action · Classic · Adventure

DOOM + DOOM II
Shared: Classic · Action · 1990's

Warhammer 40,000: Dawn of War III
Shared: Strategy · Action · RTS

Sonic Adventure DX
Shared: Adventure · Classic · Action

SMITE 2
Shared: Action · Strategy · Adventure

