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