Games like Sector War
Games like Sector War include Bloons TD 6, Plants vs. Zombies GOTY Edition, Creeper World 4, Terminator: Dark Fate - Defiance, and Starship Troopers: Terran Command. We matched them by the tags players give Sector War on Steam (Strategy, Tower Defense, Puzzle, Wargame, and 3D): closest matches first, and among equally close ones the better-known games.
Bloons TD 6
Shared: Strategy · Tower Defense · 3D
Plants vs. Zombies GOTY Edition
Shared: Tower Defense · Strategy · Singleplayer
Creeper World 4
Shared: Tower Defense · Wargame · Strategy
Terminator: Dark Fate - Defiance
Shared: Strategy · Wargame · 3D
Starship Troopers: Terran Command
Shared: Strategy · Military · Wargame
COCOON
Shared: Puzzle · Atmospheric · 3D
Broken Arrow
Shared: Strategy · Wargame · 3D
Artisan TD
Shared: Strategy · Tower Defense · Puzzle
Stellaris
Shared: Strategy · Space · Singleplayer
Stray
Shared: Atmospheric · Puzzle · Cyberpunk
Company of Heroes 3
Shared: Strategy · Wargame · Singleplayer
Kingdom Two Crowns
Shared: Tower Defense · Strategy · Atmospheric
Thronefall
Shared: Strategy · Tower Defense · 3D
Outpost: Infinity Siege
Shared: Tower Defense · 3D · Strategy
Rogue Tower
Shared: Strategy · Tower Defense · 3D
ISLANDERS
Shared: Strategy · Puzzle · Atmospheric
Wargame: Red Dragon
Shared: Strategy · Wargame · Military
Tempest Rising
Shared: Strategy · 3D · Singleplayer
Defense Grid: The Awakening
Shared: Strategy · Tower Defense · Futuristic
Age of Darkness: Final Stand
Shared: Tower Defense · Strategy · 3D
Europa Universalis IV
Shared: Strategy · Wargame · Military
shapez 2 - Factory
Shared: Strategy · Puzzle · Futuristic
IDUN - Frontline Survival
Shared: Tower Defense · Strategy · 3D
Hardspace: Shipbreaker
Shared: Puzzle · Space · Strategy