The Butterfly - Give up or fail the Butterfly Trial

Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.

Intercept a pass and return it for a touchdown (no OTP)

Kill 5,000 zombies

Slay 100 monsters. A trophy in the shape of a monster's horn.

Picked 25 locks.

Reached 30th level.

Completed No Gods, No Masters.

Healed 10,000 points of damage with Stimpaks.

Completed Volare!

Completed Ring-a-Ding-Ding.

Played 10 hands of Blackjack.