In-game pickup line
“Outbreak!”
Mechanics
What Contagion does
- The first enemy Isaac kills in a room bursts and poisons nearby enemies.
- Enemies killed while poisoned can also burst and spread poison to another group.
In a run
Practical note
Defeat an enemy near others to start the chain in a crowded room.
Reference
Game data and sources
The item ID, quality and pool listings, icon, game-file tags, and short pickup line come from the extracted Repentance files. This effect explanation is an editorial summary checked against the references below. Repentance+ can differ.
