Games like TD3D
Games like TD3D include Bloons TD 6, Plants vs. Zombies GOTY Edition, Rogue Tower, Kingdom Rush Origins - Tower Defense, and Garry's Mod. We matched them by the tags players give TD3D on Steam (Casual, Tower Defense, Strategy, 3D, and 3D Platformer): closest matches first, and among equally close ones the better-known games.
Bloons TD 6
Shared: Tower Defense · Strategy · Casual
Plants vs. Zombies GOTY Edition
Shared: Tower Defense · Strategy · Casual
Rogue Tower
Shared: Tower Defense · Strategy · Casual
Kingdom Rush Origins - Tower Defense
Shared: Tower Defense · Strategy · Casual
Garry's Mod
Shared: Casual · Building · Physics
Creeper World 4
Shared: Tower Defense · Building · Strategy
Kingdom Rush Frontiers - Tower Defense
Shared: Tower Defense · Strategy · Casual
Kingdom Rush - Tower Defense
Shared: Tower Defense · Strategy · Casual
Kingdom Two Crowns
Shared: Tower Defense · Building · Strategy
Thronefall
Shared: Tower Defense · Strategy · 3D
Mini Motorways
Shared: Casual · Strategy · Indie
Kingdom Rush 5: Alliance TD
Shared: Tower Defense · Strategy · Singleplayer
Rock 'N' Roll Defense
Shared: Tower Defense · Casual · Strategy
Totally Accurate Battle Simulator
Shared: Strategy · Physics · Singleplayer
Plague Inc: Evolved
Shared: Strategy · Casual · Indie
Bloons TD 5
Shared: Tower Defense · Strategy · Casual
Emberward
Shared: Tower Defense · Strategy · 3D
Bee Island
Shared: Tower Defense · Strategy · Building
House Flipper
Shared: Casual · Building · Singleplayer
ISLANDERS
Shared: Strategy · Building · Indie
s&box
Shared: Casual · Building · 3D Platformer
Zup! S
Shared: Casual · Indie · Physics
Game Dev Tycoon
Shared: Casual · Strategy · Indie
Drifter Star: Evolution
Shared: Casual · Strategy · Physics