You have learned "n"

You have learned "yeo"

You have learned "d"

You have learned "p"

You have learned "ya"

You have learned "ui"

You have learned "yae"

You have learned "ye"

You have learned "e"

Finish off a Cyberdemon with the Pistol.

Get 20 kills using the berserk powerup in a single level.

Escape with Vittorio Toscano using only his 3 unique perks in a public match.

Escape with Renato Lyra using only his 3 unique perks in a public match.