Mr. Driller G (c) 2001 Namco.
Same as Mr Driller, but now with 6 selectable characters : Susumu Hori, Anna Hottenmeyer, Puchi, Taizu Hori, Ataru Hori, and Holinger-Z.
Play modes include race and survival. In versus modes, a fair bit of handicapping can be done by appropriately selecting the characters.

>>> TECHNICAL DETAILS
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Namco System 10 Hardware
Game ID : DRG
Main CPU : PSX (@ 16.9344 Mhz)
Screen orientation : Horizontal
Video resolution : 640 x 480 pixels
Screen refresh : 60.00 Hz
Palette colors : 65536
Players : 2
Control : 4-way joystick
Buttons : 1

>>> GAME SERIES
---------------
1. Mr. Driller (1999)
2. Mr. Driller 2 (2000)
3. Mr. Driller G (2001)
4. Mr. Driller Ace (2002, Nintendo Game Boy Advance)
5. Mr. Driller - Drill Land (2002, Nintendo GameCube)
6. Mr. Driller - Drill Spirits (2005, Nintendo DS)

>>> OTHER GAME RESOURCES
---------------------
Game's rom.