Greendog - The Beached Surfer Dude! is a Sega Genesis game released in both the USA and Europe. This action or adventure title, given the title, probably involves surfing and beach-themed levels or activities.  Without specific details, it's difficult to pinpoint the game's genre beyond this general context.  The game's dual release in the USA and Europe indicates the game might have a more universal appeal, perhaps avoiding regional specifics.

Greendog - The Beached Surfer Dude ! (USA, Europe)

Great Waldo Search, The (USA)