GravBot

Achievements:
Game Center achievements
Complete the following tasks to unlock Apple Game Center achievements.
A Good Start: Complete all tutorial levels.
Above and Beyond: Complete a level with fewer pivots than the gold requirement.
Answer To What?: Collect 42 batteries.
Cleanup Crew: Complete all the levels in Junk Inc.
Energized: Complete all the levels in Battery Park.
Hero of Mars: Complete all the levels in Mars Station.
Infinite Energy: Get a gold medal on every level in Battery Park.
Master of the Junkyard: Get a gold medal on every level in Junk Inc.
Spirit and Opportunity: Get a gold medal on every level in Mars Station.
Thanks For Trying: Complete a level with 50 or more pivots.