A weird little platforming gunner that can be played with a friend and reminds me a bit of Mario Galaxy...
Jumping from planet to planet is nice gimmick and the different weapons and enemies keep the experience going.
The music is by Simon Viklund who has released a number of other albums including a record inspired by his work on Robonauts.
The NES MEGAMIX is a series of videos that bring classic chiptune soundtracks back to life in true stereo, fully stocked with gameplay footage, hints, historical information, cheats, walkthroughs, & composer and developer stories. All the tracks are cut out & laid down seamlessly so that you can experience these incredible & timeless masterpieces more accessibly than ever before. Discover and rediscover everlasting classics with NES MEGAMIX, the definitive Nintendo Entertainment System music experience.