Some of the games are exclusive to Europe, others were also released in Japan or other regions.
There are a few games that are released in other regions with different sprites and names, like Hugo, Agro Soar, Pop-Up, Probotector (Operation C). Their unique sprite work makes them exclusive for this list.
Agro Soar (AUS), Baby T-Rex (FRG/NOE), Bamse (SCN), We're Back! A Dinosaurs' Story (USA/ITA) are the same game with different sprites and licenses.
Bugs Bunny Crazy Castle 2 (USA/BRA), Hugo (NOE), Mickey Mouse (Several European countries)/Mickey Mouse II (JPN) are the same game with different sprites and licenses.
Garfield Labyrinth (several European Countries), Mickey Mouse IV (JPN) and The Real Ghostbusters (USA) are the same game with different sprites and licenses
McDonaldland (several European countries) and Spot the Cool Adventure (USA/JPN) are the same game with different sprites and licenses.