Tower Defense - Alien Invasion -
A strategy-packed defense game where you protect Earth from relentless extraterrestrial threats
A strategy-packed defense game where you protect Earth from relentless extraterrestrial threats. Place and upgrade towers with unique abilities, build strategic formations against increasingly difficult alien waves.
How to Play
In Tower Defense - Alien Invasion, Earth is under attack! Place defensive towers along alien invasion routes and upgrade them to increase firepower. Each tower type has unique abilities - some slow enemies, others deal splash damage. Manage your resources wisely and adapt your strategy as alien waves become more challenging!
Strategy Tips
• Mix tower types for effective combinations
• Upgrade key towers rather than spreading resources thin
• Watch for flying aliens that bypass ground defenses
• Save resources for emergency situations
What Players Say
"Classic TD gameplay with a great alien theme!"
"Tower variety keeps strategies interesting."
"Difficulty ramps up nicely - very challenging later."
"Clean visuals and smooth gameplay."
"One of the better alien-themed TD games out there."
Fun Facts
1.Tower Defense - Alien Invasion was developed by Onduck Games.
2.The game has earned an 8.9/10 rating from over 600 players.
3.Features multiple alien types with unique abilities.
4.Released in September 2025, it's one of the newest TD games.
5.Available on desktop, mobile, and tablet browsers.
6.The sci-fi theme offers a refreshing change from fantasy TD games.
