In Ancient Evil, free the Eagles without switching weapons

In Ancient Evil, survive the first 20 rounds without leaving the interior of the Temple of Apollo

In Ancient Evil, kill a Gegenees using only Apollo's Will

In Ancient Evil, drag 15 zombies to the underworld with one charged attack from the Hand of Charon

In Ancient Evil, incinerate 20 zombies with one channel attack from the Hand of Hemera

In Tag der Toten, find the secret

In Tag der Toten, ring all four bells with thrown snowballs in under 12 seconds

In Tag der Toten, use all the ziplines without killing an enemy or going in to last stand in a single match

In Tag der Toten, light up all the totems in a single match

In Tag der Toten, kill 5 Hellhounds with snowballs in a single match

In Alpha Omega, stun 10 zombies at once with the Ray Gun Mk. II-V

In Alpha Omega, construct all Ray Guns in a single match

In Alpha Omega, survive the first 20 rounds without leaving Security Checkpoint