Mr. Driller Ace

Quox Ruins level:
Get to the bottom of Soldier Ruins (300 M) in Wonderful Pacteria mode.
Information in this section was contributed by Clampdepot.

Druaga Ruins level:
Get to the bottom of Quox Ruins (500 M) in Wonderful Pacteria mode.
Information in this section was contributed by Clampdepot.

Valkyrie Ruins level:
Get to the bottom of Druaga Ruins (800 M) Wonderful Pacteria mode.
Information in this section was contributed by Clampdepot.

Pacteria Ruins level:
Get to the bottom of Valkyrie Ruins (1,200 M) in Wonderful Pacteria mode.
Information in this section was contributed by Clampdepot.

South Pole level:
Get to the bottom of the Amazon (1,500 M) in Mission Driller mode.
Information in this section was contributed by Clampdepot.

Usagi:
Get to the bottom of the South Pole (2,000 M) in Mission Driller mode to unlock Usagi, the black rabbit. Usagi can be used in the Mission Driller and Grand Prix modes.
Information in this section was contributed by Clampdepot.

Dori Dori Grand Prix:
Finish in first place in the Zaku Zaku Grand Prix.
Information in this section was contributed by Clampdepot.

Zaku Zaku Grand Prix:
Finish in first place in the Hori Hori Grand Prix.
Information in this section was contributed by Clampdepot.