This is a preview of the anniversary update scheduled for 9/24.
To help with testing, the new boss is guaranteed to spawn during normal runs. Also, the new boss is the first boss of the boss rush challenge. Please give everything a whirl and let me know if there are any bugs/issues/suggestions! In the meantime I'll be working on adding more rooms.
*Technically 5 new perks plus 1 old perk that didn't spawn on any weapons because I forgot