Overview
The alien invasion has begun! Take command of Earth's secret fortress defense in the strategic tower action game Alien Fortress: Tower Defence. A classic Tower Defence with unique mechanics: repel waves of aliens, upgrade your weapons, and use superpowers to survive.
Features:
🛸 Multiple levels — from frozen wastelands to a volcano crater. Each level brings new alien types and unexpected twists.
🔫 Tech upgrades — improve guns, lasers, rocket launchers, and electric towers. Boost fire rate, damage, and range.
💥 Special abilities — help you in critical moments.
🧠 Tactics — build structures, combine towers, and study enemy vulnerabilities.
🏆 Game modes — campaign, endless waves, and challenges.
Goal: Stop the enemy at all costs. Prepare your defense plan — the fate of the planet is in your hands!
Videos and screenshots
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How to play
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Open the game
Press Play now and the game opens on its own screen.
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Follow the in-game instructions
The controls and goals are shown inside the game as you play.
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Use the game menu
The floating button over the game reloads it, saves it to your favourites, or takes you back out.
