Destroy a ballista
Die under a platform
Die on spikes
Die under rope-rock trap
Kill sir William, the Guards Chief
Kill a lion
Kill your first enemy
Kill El Gimor, the Alchemist
Kill Ildred, the Executioner
Kill Norton
Complete the game without dying
Break all barrels
Kill Hrottgar, the Javelin Thrower
Find the secret room
Kill all enemies at level 15