Built using C++, this entry for the 21 Days Later: Vectorized contest in 2004 crashed on all but one judge's computer. It was a great experience and a complete game, however, and it's still an intense blast to play. The Windows version is still playable.
Try Space BarrageThis time my entry went full-on award winner in the uDevGames 2004 contest. (gameplay and originality categories). I gave commentary during the awards show audio live stream and even enjoyed a small taste of positive press. The windows version is still playable.
Try Snowball