Uno 52 is a digital adaptation of the popular card game Uno for the Game Boy Advance. Gameplay would likely mirror the core Uno experience, with players matching numbers and colors to get rid of their cards first.  Different versions exist, as indicated by the publishers sUppLeX and Sir VG, suggesting potentially minor differences in features or presentation. These differences could be regional variations, different versions released in different parts of the world.

Uno 52 (E)(sUppLeX)

Ultimate Winter Games (U)(Eurasia)