Games like Sad Damn
Games like Sad Damn include Hearts of Iron IV, Men of War: Assault Squad 2, Stronghold Crusader HD (2012), Northend Tower Defense, and Total War: THREE KINGDOMS. We matched them by the tags players give Sad Damn on Steam (Real Time Tactics, Tower Defense, War, Military, and Base Building): closest matches first, and among equally close ones the better-known games.

Hearts of Iron IV
Shared: War · Strategy · Military

Men of War: Assault Squad 2
Shared: War · Strategy · Military

Stronghold Crusader HD (2012)
Shared: Real Time Tactics · Military · Base Building

Northend Tower Defense
Shared: Tower Defense · War · Real Time Tactics

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

Wargame: Red Dragon
Shared: Military · Strategy · Real Time Tactics

WARNO
Shared: Real Time Tactics · Military · War

Stronghold Crusader: Definitive Edition
Shared: Real Time Tactics · Strategy · War

Arma Reforger
Shared: Military · Simulation · Strategy

Sir, We Have an Orc Problem
Shared: Tower Defense · War · Military

Warpips
Shared: Tower Defense · War · Strategy

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

Age of Empires III: Definitive Edition
Shared: Base Building · Strategy · Military

Company of Heroes 2
Shared: Strategy · War · Military

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

Sea Power : Naval Combat in the Missile Age
Shared: Real Time Tactics · Military · Strategy

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

Master of Command
Shared: War · Military · Strategy

Starship Troopers: Terran Command
Shared: Military · Strategy · War

Total War: NAPOLEON – Definitive Edition
Shared: War · Strategy · Military

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

Totally Accurate Battle Simulator
Shared: War · Strategy · Simulation

Foxhole
Shared: Military · Base Building · War

Blitzkrieg 3
Shared: Military · War · Real Time Tactics