The Rating Game. Mario vs Sonic vs Ratchet & Clank vs Jak & Daxter.

[HEMSTAR]

Ratchet & Clank 2 - Awesome game, alot more enjoyable than the first.
Jak & Daxter II - Worst game Naughty Dog have made but still good.
Sonic the hedgehog 2 - Great game, downloaded through the PSN, thoroughly enjoyed it.
Super Mario Bro's 2 - Haven't played.