Games like Illegal Alien Tower Defense
Games like Illegal Alien Tower Defense include Bloons TD 6, Thronefall, Plants vs. Zombies GOTY Edition, Rogue Tower, and Kingdom Two Crowns. We matched them by the tags players give Illegal Alien Tower Defense on Steam (Strategy, Singleplayer, Tower Defense, Immersive Sim, and 3D): closest matches first, and among equally close ones the better-known games.

Bloons TD 6
Shared: Strategy · Tower Defense · Singleplayer

Thronefall
Shared: Strategy · Tower Defense · Minimalist

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

Rogue Tower
Shared: Strategy · Tower Defense · 3D

Kingdom Two Crowns
Shared: Tower Defense · Singleplayer · Minimalist

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

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

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

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

Mini Motorways
Shared: Strategy · Minimalist · Singleplayer

Totally Accurate Battle Simulator
Shared: Strategy · Singleplayer · Funny

Tempest Rising
Shared: Strategy · Singleplayer · Isometric

Dungeon Defenders
Shared: Tower Defense · Singleplayer · Strategy

Bee Island
Shared: Strategy · Tower Defense · Minimalist

ISLANDERS
Shared: Strategy · Singleplayer · Relaxing

Bloons TD 5
Shared: Strategy · Tower Defense · Singleplayer

Warhammer 40,000: Battlesector
Shared: Strategy · 3D · Singleplayer

Outhold
Shared: Strategy · Tower Defense · Minimalist

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

Emberward
Shared: Strategy · Tower Defense · Singleplayer

Orcs Must Die!
Shared: Strategy · Tower Defense · Singleplayer

House Flipper
Shared: Singleplayer · Immersive Sim · Strategy

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

Age of Darkness: Final Stand
Shared: Tower Defense · Strategy · 3D

