U.F.O. K.O. Tower Defense
U.F.O. K.O. Tower Defense: Place lasers, missile launchers, sniper turrets, and use combat strategies such as airstrikes and the space ray to repel waves of alien invaders in this sci-fi tower defense game.

Positive · 4 reviews
100% positive (4 / 4)







Fight in a furious battle against “The Zone”, a mysterious terrorist group hell-bent on destroying the world. Cripple their defenses with your dual-prop helicopter and massive arsenal of weaponry in this retro-inspired homage to arcade games of the 80’s.
Released
September 11, 2020
Price
Platforms
Windows
Developer
Publisher
Last sync
September 26, 2026
Bring the battle to the mysterious terrorist organization dubbed The Zone, and race against the clock to stop their plans on unleashing a devastating biological weapon upon the world.

Pilot your unique dual-ducted fan combat helicopter to seek and destroy The Zone’s factories, air defenses and land forces while providing protection to your own aircraft carrier from brutal retaliatory attacks.

Raid on the Zone is a tribute to the classic arcade games of the 80’s, featuring retro-inspired top-down 2D graphics in a procedurally generated gameworld. Your helicopter can be equipped with an arsenal of deadly weapons and countermeasures. But The Zone have nastry tricks up their sleeves and devastating weaponry of their own including anti-aircraft guns, missiles, radar jammers, fighter jets, bombers, tanks, and more.
This game isn't easy! So to help you in your assignment, you will be able to buy upgrades which greatly enhances your chances of success!

The Zone is active on all fronts, requiring your attention and trigger finger to be ready at all times.