One variant removes that sun, while others, called "Tanks!" and "Jets!" provide competitive vehicle combat (like Atari's Combat) with minotaur rescuing elements. Minter hopes to have the game on the App Store in early 2011. If retro-inspired shooting interests you (and it does, since you're now at the end of a post that started with the words "Jeff Minter") check out the video interview between Minter and Retro Gamer's Darran Jones, featuring lots of gameplay footage and minotaurs.