Games like Invaders Tower Defense Online
Games like Invaders Tower Defense Online include Thronefall, Age of Darkness: Final Stand, Bloons TD 6, Tempest Rising, and Bee Island. We matched them by the tags players give Invaders Tower Defense Online on Steam (Strategy, Tower Defense, Action RTS, 3D, and Isometric): closest matches first, and among equally close ones the better-known games.

Thronefall
Shared: Strategy · Tower Defense · Action RTS

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

Bloons TD 6
Shared: Strategy · Tower Defense · 3D

Tempest Rising
Shared: Strategy · Isometric · 3D

Bee Island
Shared: Strategy · Tower Defense · Action RTS

Rogue Tower
Shared: Strategy · Tower Defense · 3D

Kingdom Two Crowns
Shared: Tower Defense · Strategy · Building

Legion TD 2 - Multiplayer Tower Defense
Shared: Tower Defense · Strategy · PvP

Mindustry
Shared: Tower Defense · Strategy · Building

Emberward
Shared: Tower Defense · Strategy · 3D

Castle Story
Shared: Strategy · Building · Tower Defense

Tower Dominion
Shared: Strategy · Tower Defense · Base Building

The Riftbreaker
Shared: Tower Defense · Base Building · Building

They Are Billions
Shared: Strategy · Tower Defense · Base Building

Cossacks 3
Shared: Strategy · Action RTS · 3D

Orcs Must Die! 3
Shared: Tower Defense · Strategy · 3D

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

Element TD 2 - Tower Defense
Shared: Tower Defense · Strategy · 3D

Creeper World 4
Shared: Tower Defense · Strategy · 3D

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

Due Process
Shared: 3D · Futuristic · Team-Based

Northend Tower Defense
Shared: Tower Defense · Strategy · Action RTS

shapez 2 - Factory
Shared: Strategy · Building · Futuristic

Stronghold: Definitive Edition
Shared: Strategy · Building · Tower Defense