What games should I have on my flash cart?

I have some pokemon games, kh358/2 and GTA Chinatown wars I like third person RPG and future space age stuff but I have no idea what to get... any suggestions?

Re: What games shold I have on my flash cartHere. All of people's suggestions are compiled there. :)But personally I recommend The World Ends With You, Legend of Zelda PH, and Soma Bringer.