Repentance · passive · #314

Thunder Thighs

Adds health, lowers speed, and lets Isaac crush rocks.

Typepassive
Quality1
Listed pools2
UnlockNo linked achievement ID

In-game pickup line

“HP up + speed down + you feel stompy”

Mechanics

What Thunder Thighs does

  • Gives one red heart container and heals a heart in Repentance, while reducing speed by 0.4.
  • Walking into rocks destroys them, opening paths without a bomb.

From the game files

What you receive on pickup

Pickup grants

Red-heart capacity
+1

Heart values are shown in whole hearts. Character rules and health limits can affect the result.

In a run

Practical note

Check behind rocks for pickups, but adjust your dodging to the lower speed.

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. Charge and pickup values shown above also come from the extracted items.xml.