Games like Colony Defense - Tower Defense
Games like Colony Defense - Tower Defense include Kingdom Two Crowns, Thronefall, Plants vs. Zombies GOTY Edition, Bloons TD 6, and Taur. We matched them by the tags players give Colony Defense - Tower Defense on Steam (Tower Defense, Strategy, Base Building, Indie, and Stylized): closest matches first, and among equally close ones the better-known games.

Kingdom Two Crowns
Shared: Tower Defense · Base Building · Minimalist

Thronefall
Shared: Tower Defense · Strategy · Minimalist

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

Bloons TD 6
Shared: Tower Defense · Strategy · Singleplayer

Taur
Shared: Tower Defense · Strategy · Base Building

Kingdom Rush - Tower Defense
Shared: Tower Defense · Strategy · Singleplayer

Mini Motorways
Shared: Strategy · Minimalist · Indie

Mini Metro
Shared: Strategy · Minimalist · Indie

Bee Island
Shared: Tower Defense · Strategy · Base Building

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

Kingdom Rush Origins - Tower Defense
Shared: Tower Defense · Strategy · Singleplayer

Oxygen Not Included
Shared: Base Building · Singleplayer · Strategy

DG2: Defense Grid 2
Shared: Tower Defense · Strategy · Base Building

Kingdom Rush 5: Alliance TD
Shared: Tower Defense · Strategy · Singleplayer

Mindustry
Shared: Tower Defense · Base Building · Strategy

RimWorld
Shared: Base Building · Strategy · Singleplayer

Kingdom Rush 6: Genesis TD
Shared: Tower Defense · Strategy · Base Building

ISLANDERS
Shared: Strategy · Indie · Minimalist

Kingdom Rush Frontiers - Tower Defense
Shared: Tower Defense · Strategy · Singleplayer

Zup! S
Shared: Indie · 2D · Singleplayer

Kingdom: New Lands
Shared: Tower Defense · Base Building · Minimalist

Rogue Tower
Shared: Tower Defense · Strategy · Base Building

GemCraft - Chasing Shadows
Shared: Tower Defense · Strategy · Indie

Age of Darkness: Final Stand
Shared: Tower Defense · Strategy · Base Building