If you're interested in these kind of things you might want to check this out:
http://www.3dbrew.org/wiki/Games
Some 16Gbit games not listed in OP:
SSF4
DOA
Splinter Cell
etc.
Basically 32Gbit games are the biggest what we have right now, while median somewhere in 4Gbit range. For comparison biggest DS games are exactly 4Gbit.







