Skyx (F) (1988) (Disk 1 of 2) - Amstrad CPC - Adventure, Sci-Fi.

A legend tells that four people will one day bring peace to the kingdom of Belda. That day has come, and you control this group of people. The game is based on Qix (hence its name), where you must draw lines in order to fill in parts of the screen; when you fill at least 75% of the screen, you can go to the next level.