Area 81: Tower Defense
Strategy In-app purchases Contains ads
Defend Area 81 with towers, your drone, upgrades and alien waves.
- Downloads
- 967+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Aug 13
- 2026 · v1.5.5
Screenshots
About Area 81: Tower Defense
Area 81: Tower Defense is a tactical alien defense game where you build towers, control the battlefield, and protect your base from waves of evolving enemies.
Place machine guns, sniper towers, cannons, mines, shields and support defenses in the right positions. Every stage challenges you to think carefully, upgrade your towers, and stop the alien invasion before it reaches your base.
Use your drone to destroy environmental objects and open new tower spots. Expand your defense zone, create better paths, and build your own strategy instead of placing towers in fixed locations.
Fight across world-inspired regions, from the Nevada Desert to city streets, frozen lands and garden zones. Each region brings new layouts, new routes and stronger alien waves.
Features:
• Tactical tower defense gameplay
• One-handed mobile controls
• Offline gameplay
• Drone system to destroy objects and unlock new tower areas
• Multiple tower types with different uses
• Upgradeable defenses
• Evolving alien enemies
• Multiple world-themed regions
• Zoom support for easier battlefield control
• Increasing difficulty for strategy fans
If you enjoy tower defense, alien invasion games, base defense, tactical upgrades and offline strategy games, Area 81 is built for you.
Build your defense, expand your territory, upgrade your towers and stop the invasion.
Place machine guns, sniper towers, cannons, mines, shields and support defenses in the right positions. Every stage challenges you to think carefully, upgrade your towers, and stop the alien invasion before it reaches your base.
Use your drone to destroy environmental objects and open new tower spots. Expand your defense zone, create better paths, and build your own strategy instead of placing towers in fixed locations.
Fight across world-inspired regions, from the Nevada Desert to city streets, frozen lands and garden zones. Each region brings new layouts, new routes and stronger alien waves.
Features:
• Tactical tower defense gameplay
• One-handed mobile controls
• Offline gameplay
• Drone system to destroy objects and unlock new tower areas
• Multiple tower types with different uses
• Upgradeable defenses
• Evolving alien enemies
• Multiple world-themed regions
• Zoom support for easier battlefield control
• Increasing difficulty for strategy fans
If you enjoy tower defense, alien invasion games, base defense, tactical upgrades and offline strategy games, Area 81 is built for you.
Build your defense, expand your territory, upgrade your towers and stop the invasion.
Alternatives to Area 81: Tower Defense
Looking for apps like Area 81: Tower Defense? Here are 6 similar Android apps on Google Play. The highest rated is GunzTower: Pixel Dungeon RPG (4.5/5), and 4 of the 6 are free to download.
-
Lucky RPG — Roguelike Battler 3.1
-
Stick Arena - Wear OS Game
-
Infinity Stacker
-
Bag Fight 3.6
-
GunzTower: Pixel Dungeon RPG 4.5
-
Tower Defense PvP:Tower Royale 4.2
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Area 81: Tower Defense | – | Free | 500+ | Aug 13, 2026 | |
| Lucky RPG — Roguelike Battler | 3.1 / 5 | Free | 100,000+ | May 12, 2026 | Compare |
| Stick Arena - Wear OS Game | – | 3.49 USD | 100+ | Apr 9, 2026 | Compare |
| Infinity Stacker | – | 0.99 USD | 10+ | Apr 6, 2026 | Compare |
| Bag Fight | 3.6 / 5 | Free | 1,000,000+ | Sep 29, 2026 | Compare |
| GunzTower: Pixel Dungeon RPG | 4.5 / 5 | Free | 10,000+ | Oct 15, 2026 | Compare |
| Tower Defense PvP:Tower Royale | 4.2 / 5 | Free | 100,000+ | Sep 24, 2026 | Compare |