Complete the following tasks to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", then "My profile", then "View all my games", then the game and view stats.
Achievement How to unlock
A Perfect 10 Earn a PERFECT medal on Zone 10.
Ahmad Dash Earn a PERFECT medal on Zone 46.
Champion Achieve above average XP on every zone.
Dark Side Complete zone 21 without rescuing any survivors.
Deadly Destroy 500 Zetachron ships.
Discoverer Discover at least one secret area.
Double Whammy Disable two switches in quick succession.
Elite Destroy 5000 Zetachron ships.
Explorer Discover all the secret areas.
Face Palm Napalm Get trapped and killed by the scroll.
Kangaroo Fuel Hit boost 100 times in a zone.
Manhattan Use pulse bombs to gain 50 multikills.
Mastered Earn a PERFECT medal on Zone 50.
Nakatomi Smash 500 pieces of glass.
Navigator Complete the Smith's Challenge minigame.
Neutrino Speed Is Too Slow Earn a PERFECT medal on all Critical Urgency zones.
Penultimate Reach Zone 50.
Perfectionist Earn a PERFECT medal for every zone.
Perseus Complete the reaction test minigame.
Quadruple Whammy Disable four switches in quick succession.
Ripley Collect every in-game award in Velocity Ultra.
River Rescue every survivor.
Show Thumb Respect Because this player earned it.
Slacker Beat the minesweeper minigame.
Taking All The Credit Get 140,000 points in the credits minigame.
The Force Complete Zone 18 without upgrading weapons.
Triple Whammy Disable three switches in quick succession.
Unstoppable Earn a PERFECT medal on Zone 48.
Velocity Complete a zone without letting go of boost.
Very Deadly Destroy 1000 Zetachron ships.
We Don't Need Roads... Complete Zone 50.