Heart
Not obtainable in the demo. Taking this organ out cannot be unlocked. Its recipe cannot be unlocked.
Variants (6)
| Quality | Red Skulls | White Skulls | |
|---|---|---|---|
 | ★ | 0 | 1 |
| ★ | 1 | 1 |
| ★★ | 1 | 2 |
| ★★ | 2 | 2 |
 | ★★★ | 0 | 3 |
| ★★★ | 3 | 1 |
How to obtain
Sources outside the demo (53)
Craft
| Workbench | Ingredients | Mastery | Duration | Tech points |
|---|---|---|---|---|
| Formulation Bench | Any of Heart ×1 |  7 | 8 | 13 |
| Formulation Bench | Any of Heart ×1 | 7 | 8 | 13 |
Body Parts
Found on 51 corpses · Corpse tier 0–4
Used for
Uses outside the demo (4)
Ingredient for
| Workbench | Ingredients | Outputs | Mastery | Duration | Tech points |
|---|---|---|---|---|---|
| Formulation Bench | Any of Heart ×1 | Heart ×1 | 7 | 8 | 13 |
| Formulation Bench | Any of Heart ×1 | Heart ×1 | 7 | 8 | 13 |
Mix
Runes 12 · 8 products
Alkali Berserker Potion III Explosive Dust Zombie Motivator Potion II Zombie Motivator Potion III Philosopher Stone Reanimation Liquid Third Eye Salt
Study
| Study requires: | Tech points | Duration |
|---|---|---|
Science ×3  Faith ×3 | 1020 | 8 ( Researcher −3 ) |
Each item is studied once, on the Study Table. Studying does not use the item up. With the Scientist perk, a 30% chance of a Story.