Sector Z-74 (above) is the sequel.
I had to master physics for tCoL (my game project) so to test physics I made a little mini-game.
I think I got the UFO physics down pat (how they would move in real life) Check it out.
Optimized for all computers (no need for glsl)
Get all 15 Z coins as fast as you can.
Arrow keys: Movement
This can run 60fps on the slowest computers.
Post your best times
Savefile mirror: http://www.savefile.com/files/1689660
Enjoy! Oh and post your best times.