Games like MarZ: Tactical Base Defense
Games like MarZ: Tactical Base Defense include They Are Billions, Mindustry, Creeper World 3: Arc Eternal, Warhammer 40,000: Dawn of War III, and Tower Dominion. We matched them by the tags players give MarZ: Tactical Base Defense on Steam (Strategy, Tower Defense, RTS, Tactical, and Indie): closest matches first, and among equally close ones the better-known games.

They Are Billions
Shared: Strategy · RTS · Tower Defense

Mindustry
Shared: Tower Defense · Strategy · RTS

Creeper World 3: Arc Eternal
Shared: Strategy · Tower Defense · RTS

Warhammer 40,000: Dawn of War III
Shared: Strategy · RTS · Sci-fi

Tower Dominion
Shared: Strategy · Tower Defense · RTS

Grim Nights
Shared: Strategy · Tower Defense · RTS

Plants vs. Zombies GOTY Edition
Shared: Tower Defense · Strategy · Zombies

Taur
Shared: Strategy · Tower Defense · Indie

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

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

Warhammer 40,000: Dawn of War - Anniversary Edition (Classic)
Shared: Strategy · RTS · Base Building

Oxygen Not Included
Shared: Base Building · Strategy · Management

Diplomacy is Not an Option
Shared: Zombies · RTS · Base Building

Infested Planet
Shared: Strategy · Tower Defense · RTS

The King is Watching
Shared: Tower Defense · RTS · Strategy

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

Age of Darkness: Final Stand
Shared: Tower Defense · Strategy · RTS

Warhammer 40,000: Dawn of War II - Anniversary Edition (Classic)
Shared: Strategy · RTS · Tactical

Infection Free Zone
Shared: Strategy · Zombies · Base Building

Plague Inc: Evolved
Shared: Strategy · Indie · Zombies

Warpips
Shared: Strategy · Tower Defense · RTS

FTL: Faster Than Light
Shared: Strategy · Indie · Sci-fi

Warhammer 40,000: Dawn of War - Definitive Edition
Shared: Strategy · RTS · Base Building

XCOM: Enemy Unknown
Shared: Strategy · Tactical · Sci-fi