Ice movement physics, causing you to slide everywhere
Secret Seed Codes (Afterbirth)
Rebirth added 46 secret seeds that caused each run to change in unique ways, and another 20 have been added for the Afterbirth DLC!
Below is a list of all the secret seeds added to Afterbirth, if you're looking for the original 46 check out the Rebirth Secret Seeds page .
Permanent Curse of The Darkness effect on all floors.
Permanent Curse of The Labyrinth effect on all floors.
Permanent Curse of The Lost effect on all floors.
Permanent Curse of The Unknown effect on all floors.
Permanent Curse of The Maze effect on all floors.
Permanent Curse of The Blind effect on all floors.
Permanent Curse of The Curse effect on all floors (All non-special doors are cursed room doors, similar to challenge #10 'CURSED!')
Removes all chance to get Curse of the Darkness.
Removes all chance to get Curse of the Labyrinth.
Removes all chance to get Curse of the Lost.
Removes all chance to get Curse of the Blind.
Removes all chance to get Curse of the Maze.
Total curse immunity - Removes all curses!
Removes the exit door in each boss room, forcing you to go down the trapdoor straight after the fight.
All consumables disappear after about 7 seconds.
Tears can now only be fired by walking in the direction you want them to. Normal tear firing controls are disabled.
Tears can now only be fired by walking in the OPPOSITE direction you want them to. Normal tear firing controls are disabled.
Axis-aligned controls - Movement is locked to 90 degree angles only