Plasmaworm is an arcade game for all ages. It's a modern relative of early PC games like Snake and Tron Light Cycles but that is where the comparison ends.
Plasmaworm features 360 degree movement, stereo sound with doppler shift, bosses (!), psychedelic graphics, solo, 2 player cooperative and duel (deathmatch) play modes, 20 strange ambient music tracks, 20 mind-mangling puzzle levels ,a level editor, a music editor, a plasma editor...