Protect the earth from the UFO invasion! Fight the aliens through the Solar System and far beyond. Destroy the enemy base and try to beat your friends on the Online Leader Boards, just for FREE.

Will you be able to kill them all? Will you achieve the first place in the Online Leader Boards?

Global Defence UFO Online is a free, simple but funny classic shoot'em up game and a tribute to those all arcade classic games from the 80s and 90s. If you like old fashioned shoot'em ups and you want to compete online on the World High Scores Table, this is your shoot'em up, this your game!

Fight the bosses, travel through the galaxy, destroy the enemy base, and compete with your friends online to get the best record in this wonderful Shoot'em up World Ranking!

- Shoot'em up designed and developed by David Rodillo.