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.
Find the hidden spot on Diamond.
Get every First Try badge.
Finnish all the levels with all three badges.
Get every Pickups badge.
Find the hidden spot on Spike Cover.
Get every Perfect Tempo badge.
Find the hidden spot on Autobahn.
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.
Beat the last level.
Play with four players.
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.
Play with at least two players.
Find the hidden debug level.