Here is the full list of all 31 Velocity Ultra trophies - there are 14 bronze, 10 silver, 6 gold and 1 platinum.
Earn a PERFECT medal on Zone 10.
Earn a PERFECT medal on Zone 46.
Complete zone 21 without rescuing any survivors.
Complete Zone 18 without upgrading weapons.
Hit boost 100 times in a zone.
Complete a zone without letting go of boost.
Complete Zone 50.
Reach Zone 50.
Complete the reaction test minigame.
Destroy 5000 Zetachron ships.
Discover at least one secret area.
Use pulse bombs to gain 50 multikills.
Disable three switches in quick succession.
Disable four switches in quick succession.
Disable two switches in quick succession.
Smash 500 pieces of glass.
Destroy 1000 Zetachron ships.
Destroy 500 Zetachron ships.
Get trapped and killed by the scroll.
Because this player earned it.
Discover all the secret areas.
Get 140,000 points in the credits minigame.
Beat the minesweeper minigame.
Earn a PERFECT medal on Zone 48.
Achieve above average XP on every zone.
Earn a PERFECT medal on Zone 50.
Complete the Smith's Challenge minigame.
Earn a PERFECT medal on all Critical Urgency zones.
Rescue every survivor.
Earn a PERFECT medal for every zone.
Collect every in-game award in Velocity Ultra.