Tekken Card Challenge is a WonderSwan game that likely incorporates the Tekken franchise's characters but features card game mechanics. The [M][!] suggests version or release differences. Further details are needed to fully describe the gameplay or the specifics of the card challenges, but it likely involves strategy and collecting different characters.  The publisher is currently unknown.

Tekken Card Challenge (J) [M][!]

Super Robot Taisen Compact 3 (J)