Mr. Driller is a puzzle game where the player controls a character who drills down through a minefield, collecting gems and escaping from falling blocks. It's a port of the popular arcade game, known for its unique gameplay style. The WonderSwan version likely retains the core game mechanics of the original, adjusted for the handheld console.  The [!] tag might indicate special features in this port. Namco originally developed the series.

Mr. Driller (J) [!]

Mobile Suit Gundam MSVS (J) [M][!]