This was done using a fresh save without any unlocks or runs played on patch v0.3.0c.br The code to unlock Mortaccio + 2800g is: Up, Up, Down, Down, Left, Right, Left, Right, Esc, Enter.br You enter the code on the title screen and a sound will play when done correctly.br You can also unlock Mortaccio with an achievement by killing 3000 skeletons.