Games like Military Defense
Games like Military Defense include Broken Arrow, Company of Heroes 3, WARNO, Aliens: Dark Descent, and Men of War: Assault Squad 2. We matched them by the tags players give Military Defense on Steam (Strategy, Action, Tower Defense, RTS, and Wargame): closest matches first, and among equally close ones the better-known games.

Broken Arrow
Shared: Strategy · Wargame · RTS

Company of Heroes 3
Shared: Strategy · RTS · Wargame

WARNO
Shared: Strategy · Wargame · RTS

Aliens: Dark Descent
Shared: Strategy · Action · RTS

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

Wargame: Red Dragon
Shared: Strategy · RTS · Wargame

Creeper World 4
Shared: Tower Defense · Wargame · Real Time Tactics

Total War: WARHAMMER III
Shared: Strategy · RTS · Real Time Tactics

Starship Troopers: Terran Command
Shared: Strategy · RTS · Wargame

Door Kickers 2: Task Force North
Shared: Action · Strategy · Real Time Tactics

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

Sudden Strike 4
Shared: Strategy · RTS · Real Time Tactics

Bad North: Jotunn Edition
Shared: Wargame · Tower Defense · Real Time Tactics

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

Infested Planet
Shared: Strategy · Action · Tower Defense

Taur
Shared: Strategy · Tower Defense · Action

Call to Arms
Shared: Strategy · Action · RTS

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

Company of Heroes
Shared: Strategy · RTS · Action

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

Warhammer Age of Sigmar: Realms of Ruin
Shared: Strategy · Action · RTS

DG2: Defense Grid 2
Shared: Strategy · Tower Defense · Action

Tempest Rising
Shared: Strategy · RTS · Action

Call to Arms - Gates of Hell: Ostfront
Shared: Strategy · RTS · Real Time Tactics