Games like Starbase Tactics
Games like Starbase Tactics include Planetary Annihilation: TITANS, Age of Empires III: Definitive Edition, Age of Empires II (Retired), Mechabellum, and Rusted Warfare - RTS. We matched them by the tags players give Starbase Tactics on Steam (Indie, Strategy, Auto Battler, RTS, and Real Time Tactics): closest matches first, and among equally close ones the better-known games.

Planetary Annihilation: TITANS
Shared: Strategy · RTS · Real Time Tactics

Age of Empires III: Definitive Edition
Shared: Strategy · RTS · Multiplayer

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

Mechabellum
Shared: Auto Battler · Strategy · PvP

Rusted Warfare - RTS
Shared: Strategy · RTS · Indie

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

Mindustry
Shared: Strategy · RTS · Base Building

Plague Inc: Evolved
Shared: Strategy · Indie · Multiplayer

Legion TD 2 - Multiplayer Tower Defense
Shared: Auto Battler · Strategy · Multiplayer

Company of Heroes 3
Shared: Strategy · RTS · Singleplayer

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

Cossacks 3
Shared: Strategy · RTS · Multiplayer

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

Halo Wars: Definitive Edition
Shared: Strategy · RTS · Multiplayer

Battlefleet Gothic: Armada 2
Shared: Strategy · RTS · Real Time Tactics

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

Company of Heroes 2
Shared: Strategy · RTS · Multiplayer

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

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

Creeper World 3: Arc Eternal
Shared: Strategy · Indie · RTS

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

Age of Mythology: Retold
Shared: Strategy · RTS · Base Building

Age of Empires: Definitive Edition
Shared: Strategy · RTS · Multiplayer

Backpack Battles
Shared: Auto Battler · Strategy · PvP