UFO No!
Spacejack a UFO and turn alien tech against its owners across 49 action-packed stages. Use black holes, nukes, slow-mo, and more to survive escalating waves and save the planet.
Offers
What are keyshops?About UFO No!
WHAT WOULD YOU DO IN A UFO INVASION?
HOW ABOUT SPACEJACK A UFO AND TURN ALIEN TECH AGAINST THEM!
Take control, power up, and push back waves of space aliens in a fast, stage-based arcade fight for Earth. Blast through 49 stages of intensifying action as threats stack up and the sky gets meaner.
Drop a black hole to pull enemies into a vortex, nuke ’em back to the Stone Age, or flip the odds with slow-mo and invincibility when things get out of hand.
Health boosts, speed boosts, and weapon upgrades keep you evolving, while Swarm Time and Asteroid Alerts force you to adapt on the fly. Save the planet—one wave at a time.
Features
49 stages of intensifying action
Waves of space aliens to fight off
Space-age power-ups: black holes, nukes, slow-mo, and invincibility
Health, speed, and weapon upgrades
Swarm Time events and Asteroid Alerts hazards
Game details
Game details
Age ratings
Game modes
Languages
UFO No! price history
Lowest tracked price: £0.62 (Jul 7, 2026) · current best: £0.89.
UFO No! — frequently asked questions
Where can I buy UFO No! at the cheapest price?
Right now the cheapest offer for UFO No! is £0.89 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price UFO No! has ever been?
The lowest price KingsPrice has tracked for UFO No! is £0.62 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How can I get UFO No! at a discount?
Create a free price alert on this page and KingsPrice will email you when UFO No! drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS: Windows 10 and later versions
- Processor: Dual Core 1.6 GHz or better
- Memory: 2 GB RAM
- Graphics: DX11 with feature level 9.3 capabilities
- DirectX: Version 11
- Storage: 500 MB available space
