This first, it's an online playlist of near everything:
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This is a good start, some of slow and fast; electronic and orchestral.
Here's a range of stuff to try out:
Metroid Prime - Tallon Overworld (Kenji Yamamoto)
http://www.youtube.com/watch?v=V6Ky2BMVWfs
Xenoblade - Colony 9 (Yoko Shimomura)
http://www.youtube.com/watch?v=WYkmn347wsY
Paper Mario Thousand Year Door - Rogueport (Yuka Tsujiyoko)
http://www.youtube.com/watch?v=zldUVKs3Yyg
Homestuck - Savior of the Waking World (Toby Radiation Fox)
http://www.youtube.com/watch?v=QaJsqJ_oV2g
Starcraft 1 - Terran Theme 1
http://www.youtube.com/watch?v=pCFnt__7lmc
Motoi Sakuraba Medley (Tales of, Star Ocean, Eternal Sonata etc)
http://www.youtube.com/watch?v=ko2PZd6dK3M
Supreme Commander - One Planet At A Time (Jeremy Soule)
http://www.youtube.com/watch?v=s3p9u3NVFTE
Banjo Kazooie - Freezezy Peak (Grant Kirkhope)
http://www.youtube.com/watch?v=ts7XX8hJiws
Pokemon Colosseum - Cipher Peon (Tsukasa Tawada)
http://www.youtube.com/watch?v=gFI-7iIwaXU
Sugar Rush (isn't a video game but is similar)
http://www.youtube.com/watch?v=DDPjNM6AYl0
