As Mr. Driller in this Dreamcast port of the arcade puzzler, work your way to the bottom of each block-filled stage. Drill through colored blocks and avoid the resulting falling debris while making sure you don't run out of air!
- Race against time drilling to the bottom of each level
- Keep loose blocks from falling on you
- Bond like-colored blocks together to protect you
- Find air pockets to increase your score
- Cute, colorful gameplay that offers hours of fun