Ichor is a material dropped by Ichor Stickers, found in the underground Crimson.
- All items crafted using Ichor as a material (except for Ichor Torches) will decrease the defense of their targets in some way.
- Ichor is also stated as 'The blood of gods' to greek mythology, as in Terraria.
- Ichor is the counterpart to the Corruption's Cursed Flame material.
- Added to the game.