
Soul of Cain
Complete Boss Rush and defeat Hush as Tainted Cain.
Soul Stone effect guideRepentance · tainted character
Compare base stats, review starting health and inventory, learn how to unlock the character, and follow their completion rewards.
Character unlock
Reach Home as Cain, then open the hidden door with Red Key, Cracked Key, or Soul of Cain.
Read unlock guideBase stat profile
Values before collectibles, temporary effects, and most character mechanics. Comparison labels use Isaac's standard 1.00 speed, 2.73 tears, 3.50 damage, 6.50 range, 1.00 shot speed, and 0.00 luck as the baseline.
Reviewed Repentance 1.7.9b reference values. Combat stats are hardcoded by the game and are not stored in the extracted player XML. Check the Tainted Cain reference ↗
Choose Tainted Cain in the health helper to compare red healing, temporary hearts, coins, and special pickups. For characters with several forms, choose the current form as well.
Read the six HUD stats, understand tears versus shot speed, and compare damage with firing rate. Special weapons and conditional effects need their own rules.
Stats and combat guideTurn ordinary pedestals into supplies, reserve useful pickups and build an eight-component crafting preview.
Bag of Crafting: rules and examples →Run setup
Base health, pickups, and collectibles from the Repentance player records. Unlockable starting upgrades and special mechanics can change what appears in a run.
Birthright
Items broken down for crafting drop twice as many pickups.
Pickup line from the game files. Effect summary checked against External Item Descriptions. See the Birthright item page for general mechanics.
More to earn
Co-op companions and Soul Stones tied to this character's completion marks.

Complete Boss Rush and defeat Hush as Tainted Cain.
Soul Stone effect guideCards and runes
1 reviewed achievement for this character. Each card names the mark that unlocks it.

Defeat Ultra Greedier as Tainted Cain.
Character rewards
4 item reward entries linked to Tainted Cain. Follow the exact requirement shown on each card. Some tainted rewards require a group of completion marks.
Bag of Crafting appears in both sections: it is this character's starting pocket active, and achievement #586 is a separate item unlock.
These are collectible and trinket rewards in the verified item unlock list. Co-op companions, Soul Stones, cards, and runes with reviewed mark requirements appear in the sections above.
Character-selection and achievement art are from the extracted Repentance files. Starting health, pickups, and items reflect the base player records with reviewed special-character conversions. Combat stats use reviewed Repentance 1.7.9b references because those values are hardcoded and absent from the player XML. Unlock conditions and the additional rewards use reviewed Repentance achievement records and completion references. Repentance+ may differ.