Sensible Soccer - European Champions is a European Game Boy release of the popular Sensible Soccer franchise. It's a soccer simulation game known for its fast-paced gameplay and strategic depth.  It likely mirrors the gameplay style of the console versions but with adjustments for the Game Boy's hardware limitations.  The 'European Champions' element would probably include a selection of European national teams to choose from.  The original Sensible Soccer was created by Sensible Software.

Sensible Soccer - European Champions (Europe)

Selection I & II (Japan)