Here is the full list of all 15 Lupus in Fabula achievements.
Find the portrait lost in time
Finish the Fable
Proper sequence from 1st attempt
Go sledding without impediments from the 1st try
Correct sequence of offerings - Athena, Dionysus, Poseidon, Zeus
Get the poodle before music stops!
Blow up doors on the 1st attempt
Produce fat from the 1st try without fail
Stab the chicken without fail warning
Get rid of the bird from the 1st attempt
Tag the sinner with corn before the 2nd round is over
Kick the demon before his 1st lunch is over
Correct spell from the 1st try
Correct curse decoder from the 1st try
Finish the first level under 30 seconds!