Stun Grenade

The  is an item in Risk of Rain 2.

On hit, it gives a 5% (+5% per stack) chance to stun most non-boss enemies, interrupting most attacks and locking them in place for 2 seconds.

Tips

 * can utilize the Stun Grenade well, since his primary deals rapid damage with a proc coefficient of 1.0. This also makes  irrelevant when it comes to stunning enemies, as Double Tap has no cooldown and should easily proc the Stun Grenade from time to time.
 * can use the Stun Grenade similarly with, although this has a lower proc coefficient and suffers more from damage falloff at a distance.
 * Stunning an enemy is not considered a debuff, and thus does not contribute towards.
 * Stunning an already stunned enemy resets the time stunned back to 2 seconds rather than stacking in overall duration.

Math
The chance to activate is determined by the formula

Version History

 * Anniversary Update
 * Major Content
 * Added lore entry
 * Gameplay Changes
 * Added visual effect when the item procs