Get 25% Perfects on any song.

Complete a song on any difficulty in single player.

Die to a Boss.

Deliver the harp string to Edd

Die to a rolling log.

Perform 10 effective counterattacks in a row without getting hit or parrying.

Attack, counter, cast a Sign and throw a bomb (in any order) in under 4 seconds.

Escaped the bonds of slavery.

Use psychostimulants.

Complete the "Mia" videotape without being spotted by Marguerite.

Block an enemy attack by guarding.

Close an open door by yourself.

Use a lock pick to open something.