Games like Terra Forma: Tower Combat
Games like Terra Forma: Tower Combat include Kingdom Rush - Tower Defense, Infested Planet, Bloons TD 6, Kingdom Rush Vengeance - Tower Defense, and The Escapists. We matched them by the tags players give Terra Forma: Tower Combat on Steam (Strategy, Tower Defense, Action, Singleplayer, and 2D): closest matches first, and among equally close ones the better-known games.

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

Infested Planet
Shared: Strategy · Tower Defense · Action

Bloons TD 6
Shared: Strategy · Tower Defense · Singleplayer

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

The Escapists
Shared: Strategy · Singleplayer · Pixel Graphics

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

Defense Grid: The Awakening
Shared: Strategy · Tower Defense · Singleplayer

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

Bloons TD 5
Shared: Strategy · Tower Defense · Action

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

Super Sanctum TD
Shared: Strategy · Tower Defense · Singleplayer

Revenge of the Titans
Shared: Strategy · Tower Defense · Action

Aliens: Dark Descent
Shared: Strategy · Action · Singleplayer

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

X-Morph: Defense
Shared: Strategy · Tower Defense · Action

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

Starship Troopers: Terran Command
Shared: Strategy · Singleplayer · Sci-fi

Tangy TD
Shared: Strategy · Tower Defense · Action

Dome Keeper
Shared: Singleplayer · Action · Tower Defense

Sanctum 2
Shared: Tower Defense · Strategy · Action

Taur
Shared: Strategy · Tower Defense · Action

Kingdom Rush 6: Genesis TD
Shared: Strategy · Tower Defense · Action

Ninja Kiwi Archive
Shared: Strategy · Tower Defense · Action

Iron Marines
Shared: Strategy · Singleplayer · Action