Binding of Isaac: Rebirth Wiki

Aries is a passive item.


  • +0.25 Speed.
    • Removed in Repentance Also affects maximum speed (may never exceed 2.0).
  • Removed in Repentance Running into enemies while at a high speed will deal 18 damage.
  • Added in Repentance Running into enemies while at a high speed will deal 25 damage.
    • At least 0.85 Speed is required to be able to move quickly enough.
    • Added in Repentance Moving at this speed also prevents contact damage.


  • Added in RepentanceSerpent's Kiss Serpent's Kiss: Allows Isaac to poison enemies without needing to take a hit, allowing for an impressive amount of Black Heart Black Hearts to be collected.
  • Added in Repentance Tainted Forgotten Tainted Forgotten: Throwing the skeleton will deal 80 damage on contact.
  • Added in Repentance Tainted Magdalene Tainted Magdalene's hugs stack with Aries, dealing insane combined contact damage to enemies. This also makes T. Magdalene invulnerable at high speeds, whilst still generating a decent amount of red hearts.

In-game Footage[]


  • The horns that Isaac receives after obtaining Aries are similar to The Lamb The Lamb's, and very similar to Curved Horn Curved Horn.


PC S2HV 6VHR (Treasure Room adjacent to spawn)

PC LS7F CFTY (Eden Spawn Item)

PS4 XGV9 H2RK (First floor Treasure Room)

Vita PAWZ 0ZAV (First floor Treasure Room)

3DS 2FDM 106T (Treasure Room adjacent to spawn)

PC TBCS DAXW (First floor outside of Boss Room, need flight to get it)

Switch Greed mode only 9W07 VH8A (First Golden Treasure Room)