Bit.Trip.Beat and Bit.Trip.Core

[Wabba]

Well, these games are intercourse ing awesome. Both are 6$ and well worth the price of admission, check them out!

http://www.aksysgames.com/bittripbeat/

[Fish]

I took your advice and got one. I only had enough points for one so I got Bit.Trip.Beat.
Addictive, fun, simple, and awesome. I'll actually play this title more than a few time.  =D