As Nick said above, PhysX isn't available for use on XBLIG, but there are plenty of free alternatives such as Bullet which contains a C# wrapper that can be used for XNA (I've not used it myself, but I've heard good things from those who have). Google should reveal some more. For smaller games you won't even need a physics ...

[quote user="uj10"][quote user="OmerCAKIR"]How strange there's no DirectX 10 book written by Microsoft except "directx_sdk.chm" in Documentation folder of DirectX SDK. I can't understand it. Is there any good book other than Frank LUNAs and Wendy JONESs.[/quote] Not that I know and I find it ...

No, the Gold membership must be purchased seperately.

Everything you need is on the Partners page: Clicky

[quote user="Syndicate Technologies"] I would be satisfied with a size limit at 1 GB. No less. 150 MB is a joke. [/quote]  The whole idea of homebrew and hobbyist game development is to create a game with good gameplay. Most of us do not have the equipment, skill, or time to create some sort of hyper-realistic environment ...

Aphid:In the US a CC membership costs $99, and in the UK is costs about $200. yup.That's a bit of a ridiculous figure. The annual subscription in the UK is £65 -- if the dollar-per-pound strength was over 3:1 (200/65) then I'm pretty sure I'd have a big box of dollars under my bed :PBut yeah, since you buy via the Marketplace in your current ...