Here is the full list of all 18 Frederic: Evil Strikes Back achievements.
Comlete the final level
Complete the game on Easy level
Complete level – Poland
Complete level - Russia
Complete level - Mongolia
Complete level - Sweden
Complete level - USA
Complete level - Argentina
Complete level - Greece
Complete level - UK
Complete level - Austria
Complete the game on Normal level
Complete the game on Hard level
Complete the game on Chopin level
Complete the game skipping all the cut-scenes
Complete the game without using super attacks
Don't hit any note in one level
Complete any level while getting only perfect notes