Revolution has an awesome gallery of classic 8-bit and 16-bit game endings. Don't remember how Sonic the Hedgehog ends? Never did finish Strider? There are a
couple dozen videos on the site, all playable in flash. The majority of the games are all AAA classics like Super Metroid and The Revenge of Shinobi,
with the obligatory Zero Wing entry, and the occasional Kid Chameleon. Where's the Final Fantasy
If you don't mind the absence of video, the Video Game Museum has a huge library of stills from tons o' games.