Oh I remember seeing this on Yoyogames and being awesome! Are you the same creators! I'll give it a try.
A downloadable game for Windows
Destructivator is a retro styled platform shooter for the gamer that enjoys a challenge - 20 levels of fast and furious arcade action. Blast your way to Zallagor's lair to rid the world of this evil monster, blah blah blah etc...
Basically just shoot all the bad guys.
Click download now to get access to the following files: