Disable the Reactor Core without pausing or taking damage
Complete each Escape level (excluding the Reactor Core) in the fewest gravity switches possible
Complete Hazard Training
Complete each Hazard Training level in the fewest gravity switches possible
Complete 15 levels in the fewest gravity switches possible
Complete 30 levels in the fewest gravity switches possible
Complete 45 levels in the fewest gravity switches possible
Complete every level (excluding the Reactor Core) in the fewest gravity switches possible
Disable the Reactor Core
Complete Sector 1
Complete each Sector 1 level in the fewest gravity switches possible
Complete Sector 2
Complete each Sector 2 level in the fewest gravity switches possible
Complete Sector 3
Complete each Sector 3 level in the fewest gravity switches possible
Complete Sector 4
Complete each Sector 4 level in the fewest gravity switches possible
Obtain the Gravity Watch
361524
7895