Here is the full list of all 12 Lorera achievements.
Beat the game in impossible
Return all the balloons to the balloon guy under 20 minutes
Carry all four blue blobs at the same time
Beat the game under an hour
Light a checkpoint while the ghost is chasing you
Make it rain
Collect all balloons
Carry more than one balloon
Beat the game
Don't kill a skull while fighting the final boss
Kill the ghost in Lurid
Get all abilities