Here is the full list of all 20 Vectronom achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.
Die a thousand times.
Get every Perfect Tempo badge.
Play through a level with the lowest tempo using free tempo mode.
Play through a level with the highest tempo using free tempo mode.
Change the tempo after unlocking free tempo mode.
Get every Pickups badge.
Beat the last level.
Beat the last level group.
Find the hidden spot on Spike Cover.
Find the hidden spot on Diamond.
Find the hidden spot on Autobahn.
Play with four players.
Play with at least two players.
Die a hundred times.
Get all three badges on a level.
Get all three badges on a level in a single run.
Beat the first level group.
Finnish all the levels with all three badges.
Get every First Try badge.
Find the hidden debug level.