First, transfer the arTIfiCE_v2.1.8xp file to the calc and run it by pressing PRGM and selecting *A

Then, transfer cesium_english.zx0.8xp to the calc and install it by going into the *A file(mentioned above) and running cesium

Last, transfer the clibs.8xg to the calc, these are helpful libraries that allow most games to run