Repentance challenge #29
Onan's Streak
Play as Judas, reach Isaac, and clear the run to unlock Kidney Stone.
Permanent unlock
Kidney Stone
Complete challenge #29 to add this reward or starting upgrade to future runs.
Item databaseKidney StoneSee its effect and unlock detailsRun setup
Starting inventory
The game file lists these starting items. Special room rules and scripted changes can add to this setup.
Unlock gates
Required achievements
- #34"It Lives!" Your futures past waits
- #3You unlocked "Judas"
The labels are the game's unlock text. Some name the item or character gained, rather than the action needed to earn it.
Starting records and prerequisite achievement IDs come from the supplied Repentance XML. Reward labels and end goals were reviewed against the linked challenge reference. Repentance+ can differ.