Nokia 225 & 220 are powered by MT6250 chips and use MRE apps which have the extension .vxp.
MRE app developers are few so its hard to find and download apps. You can join to develop MRE apps using the MRE SDK download it from here. Also get more info on developing MRE apps from here.
Here is a list of some basic MRE apps and games which might just be handy for some people. Download MRE (.vxp) apps below and enjoy
Not all the apps listed on this page are fully supported by this phone. You might get errors while trying to run them.
If you have more working MRE apps why not share ;D