BerryBoot allows you install multiple operating systems onto a single SD card for use with your Raspberry Pi.

At the time of writing, PES 2.2 BerryBoot images are not available here, however a guide on how to convert PES images into a working BerryBoot image can be found at:

The support request for PES BerryBoot images can be found at including a test image for the PES 2.2 BETA if you want to try it out.

Feedback is welcome.