The HARDEST Boss In Enter The Gungeon

This is the hardest I've raged at a game in years I hope you enjoy my suffering! The rat is by far the hardest boss in the game and it takes a lot to even get to him. Also something else related to what I just said.
Pistris- Music by Micheal Stutz
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[@craftdude8407]

That cheese wheel goes crazy

[@PigSwigg]

It sure does

[@thatsaltypeashooter]

Rat=Tedious

[@PigSwigg]

agreed