If you’ve never played N+, you should check it out. It’s a really well done game:
https://www.thewayoftheninja.org/
N+ started as N, a Flash based game created by MetaNet software. It later became a very popular XBox Live Arcade game, and is now about to be released for the Nintendo DS and Sony PSP.
I’ve played the Flash version and it’s great. I can’t wait for the DS version. It seems to be one of those games that would be just perfect for that platform.
The DS/PSP versions will both be released on August 26 and will both be priced at $19.99, which is pretty low for a quality game.
Here’s a preview vid from E3: