Illegal Alien Tower Defense
Can you save civilization from the brink of collapse, and restore Earth to a High-Trust society? This is a Tower Defense game focused on strategy, tower placement, and defeating enemies in a hilarious setting. Warning: Mature content. Depicts violence, cartoon blood, and macabre comedy.
Last Updated: 6/23/2026
| Steam Price | $7.99 |
| Release Date | 5/26/2026 |
| Developer | Forbidden Knowledge |
| Publisher | Forbidden Knowledge |
| Steam App Id | 4571190 |
Illegal Alien Tower Defense
Can you save civilization from the brink of collapse, and restore Earth to a High-Trust society? This is a Tower Defense game focused on strategy, tower placement, and defeating enemies in a hilarious setting. Warning: Mature content. Depicts violence, cartoon blood, and macabre comedy.
Last Updated: 6/23/2026
- Windows
- Mac
- Linux
About Illegal Alien Tower Defense
Illegal Alien Tower Defense is a Strategy game developed by Forbidden Knowledge. On 5/26/2026, it was released on the Steam Store by Forbidden Knowledge.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Illegal Alien Tower Defense supports the following features:
- Single-player
- Custom Volume Controls
- Stereo Sound
- Playable without Timed Input
- Family Sharing
From the Steam community, Illegal Alien Tower Defense has been tagged with the following user tags:
- Minimalist
- Immersive Sim
- Isometric
- Stylized
- 3D
- Tower Defense
- Combat
- Crime
- Funny
- Strategy
- Relaxing
- Singleplayer
Media & Sceenshots
Watch the featured video for Illegal Alien Tower Defense and see the latest screenshots from the Steam Store.
Related Packages
Illegal Alien Tower Defense is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Illegal Alien Tower Defense | $9.99 | View |
Discover Similar Games
Find a new game to play just like Illegal Alien Tower Defense through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Illegal Alien Tower Defense.
Genres
Features & Categories
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Illegal Alien Tower Defense data has been sourced from:
- Valve Corporation. (2026, June 23). Illegal Alien Tower Defense on Steam. Steam Store.
- Valve Corporation. (2026, June 23). Illegal Alien Tower Defense. Steam Community Hub.