You can choose three difficulty levels and three background colors, activate a score feature, save your presets and make your own cardsets with this version. This freeware version includes two cardsets, being olympic.rkp and standard.rkp. There is a 256 and 32k color version included.
There are two cardset formats available: 256 colour dynamic (every card has it's own palette) and the 32k color cardset format (the entire cardset consists out of 32k color cards). All available Amiga-cardsets (750+) can be used in this version too.