"Solo Run"

Play through Hopeful with only 1 out of 11 characters*. Choose items to start with. 4 Difficulties. No story. Pick up a bag or stack of mags and have a 1 in 20 chance to get lucky and get better items / more mags. No save points during a section, you only get to save at the end of one.

*All characters are locked aside from Beltboy at the start, beat the game to start unlocking the rest.