The devil room angel room have an increased chance of spawning for.
Binding of isaac devil room no hearts.
Nope as long as you have either blue or black not white hearts you are free to take any one devil deal with one red heart even a deal that costs 2 red hearts also if a deal gives you hp like ceremonial robes you can take it with no protection and the hearts the item gives you will protect you from dying.
Therefore if you access it on a floor before fighting the boss take the items inside and get regular access to.
The devil room acts as usual.
Firstly it s possible for a gold heart to burst when health other than the rightmost heart is lost such as using up red hearts with a blood donation machine secondly the previous frame hearts value is updated incorrectly.
The devil room is a special room that has a chance to appear after defeating a boss.
As not taking red heart damage on the boss increases the chances of these rooms spawning.
88 73 124 196 11 37 26 december 2014 utc black hearts are just soul hearts with an effect tacked on so they will also help you when it comes to devil rooms just like soul hearts.
However certain items provide the player with soul hearts when picked up the pact with two the mark with one.
If isaac goes into a devil room and he has an eternal heart and 2 or more soul hearts and takes a deal costing two red hearts issac may die instantly.
A gold heart bursts immediately upon pickup.
Using the joker card can allow isaac to encounter devil rooms or angel rooms on floors they otherwise cannot appear on.
The joker transports you to the devil room exiting places you in the starting room of the floor.
A devil room has a chance to appear in a boss room after the boss occupying it has been defeated.
If certain criteria are met a devil room can be replaced by an angel room.
If you go into a devil room with no soul hearts and an eternal heart and take a deal with the devil that doesn t kill you you will lose the eternal heart.
It may randomly contain krampus get replaced by an angel room and will contain a trapdoor to sheol in level 2 of chapter 4.
Does anybody know if taking black heart damage will preserve your devil room chances the same as taking only soul heart damage.
Devil rooms either contain a set of different pickups or allow isaac to make deals with the devil.
There are multiple factors that increase the chances of a devil room spawning such as possessing a pentagram killing a beggar etc the devil room may also be accessed via the joker suit card or randomly with red chests which will cause isaac to return to the starting room of the floor upon exit.
If you use the strength card with only soul black or bone hearts left and lose the non red hearts while in the same room you retain the full red heart container that strength grants after you leave.
The devil room will always offer items at the price of three soul hearts.
Activated collectibles edit edit source.