Secret Origins: Mario and Luigi: Superstar Saga
Capcom Ready For Downloadable Wii Content

There Goes The Handheld Neighborhood

Sony PlayStation PortableI've gone and done it again, welcoming another new video game system into my home.  This time I've acquired a Sony PlayStation Portable, as I could no longer resist the lure of Mega Man: Powered Up and the other games for the unit that I've wanted to explore.  A good opportunity came up and I took advantage, netting me the system and enough games to keep me busy for quite a while.  Now I'm turning to you all out there for recommendations for other games I just have to try.  Here's what I have already:

Already on my shopping/rental list are:

So what else do I need to check out?  Platformer titles are preferred over shooters and most fighting games (I have a Street Fighter weakness), but I'm open to suggestions from any genre.  How about it, gang?  Recommend more ways to eat at my gaming time.