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.
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Price history and discounts
Current price: $1.99. All-time low: $1.99 (low recorded on 09/04/2026). Now is the best time to buy — the price matches the all-time low.
We track Steam prices automatically and update them within minutes of any change. The chart shows how the price changed over time and helps you decide whether to buy now or wait for a discount.
Prices in other regions
Brazil
R$7,95
Europe (€)
2,09€
United Kingdom
£1.79
Kazakhstan
660,00₸
Ukraine
52,00₴
Screenshots
System requirements
Minimum
Minimum:
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: AMD Ryzen 5 5600 or equivalent
- Memory: 8 GB RAM
- Graphics: 3060 1.67 GHz 8GB or equivalent
- Storage: 3 GB available space
Recommended
Recommended:
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: AMD Ryzen 5 5600 or equivalent
- Graphics: 3060 1.67 GHz 8GB or equivalent
- Storage: 3 GB available space
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Recent price changes
| Change | When |
|---|---|
| $1.99 | 9 d ago |