Flash Grenade skill gem icon in Path of Exile 2

Flash Grenade Any skill gem · Attack, AoE, Projectile, Grenade

AnyAttackAoEProjectileGrenade
Fire a bouncing Grenade that unleashes a Blinding, Stunning explosion when its fuse expires.
Max level
20Needs character level 90
Cost at max level
53 ManaLevel 1: 7 Mana
Gem colour
AnySocketed with this attribute
Related supports
12Supports sharing its tags

Flash Grenade gem card

Game data Verified for 0.5.5f
Flash GrenadeSkill gem · Any
Tags: Attack, AoE, Projectile, Grenade
Cost: 7 Mana
Cast time: 1 s
Requires: Crossbow
Requires: Level 1 at gem level 1

Projectiles cannot Fork
Detonation Time is 0.85 seconds
Blinds Enemies
500% more Stun buildup
Explosion radius is 3.3 metres

Fire a bouncing Grenade that Stuns and Blinds when its fuse expires.

Stats shown at gem level 20.

Flash Grenade stats per level

Game data

Every level from 1 to 20: the character level it needs, its cost and what changes.

Level table (20 levels)
At every level
  • Projectiles cannot Fork
  • Detonation Time is 0.85 seconds
  • Blinds Enemies
  • 500% more Stun buildup
Flash Grenade stats per level
Gem levelChar. levelCostCooldownUsesStats
117 Mana5 s1Explosion radius is 2.6 metres
239 Mana5 s1Explosion radius is 2.6 metres
3610 Mana5 s1Explosion radius is 2.7 metres
41011 Mana5 s1Explosion radius is 2.7 metres
51413 Mana5 s1Explosion radius is 2.7 metres
61815 Mana5 s1Explosion radius is 2.8 metres
72216 Mana5 s1Explosion radius is 2.8 metres
82618 Mana5 s1Explosion radius is 2.9 metres
93120 Mana5 s1Explosion radius is 2.9 metres
103622 Mana5 s1Explosion radius is 2.9 metres
114125 Mana5 s1Explosion radius is 3 metres
124627 Mana5 s1Explosion radius is 3 metres
135230 Mana5 s1Explosion radius is 3 metres
145832 Mana5 s1Explosion radius is 3.1 metres
156435 Mana5 s1Explosion radius is 3.1 metres
166638 Mana5 s1Explosion radius is 3.2 metres
177242 Mana5 s1Explosion radius is 3.2 metres
187845 Mana5 s1Explosion radius is 3.2 metres
198449 Mana5 s1Explosion radius is 3.3 metres
209053 Mana5 s1Explosion radius is 3.3 metres

Game data: Path of Exile 2 client · How we source this

Supports for Flash Grenade

Calculated

Support gems that share Flash Grenade's tags, the most shared tags first.

Supports for Flash Grenade
SupportShared tagsEffect
CaltropsAoE, ProjectileProjectiles from Supported Skills trigger Caltrops when they reach the end of their flight
Frozen SpiteAoE, ProjectileSupported Skills trigger Ice Fragments on killing Frozen Enemies
Volcanic EruptionAoE, ProjectileSupported Strikes trigger Volcanic Eruption on Hitting Ignited Enemies
Arjun's MedalProjectile25% chance to load a bolt into all Crossbow skills on dealing a Killing Blow with Supported Skill
Atziri's CallAoEDNT-UNUSED Supports Spells you use yourself which Hit enemies. On Critical Hit with supported Spells, Trigger Atziri's Storm at the location of the nearest enemy.
Breachlord's AmalgamProjectileProjectiles from Supported Skills Return to you
Catha's BrillianceAoEMinions from Supported Skills Blind Enemies within a 2 metre radius
Doedre's UndoingAoESupported Skills create Cursed Ground Enemies on the Cursed Ground from a Supported Skill are Cursed while within it
Dominus' GraspProjectileSupported Skills Chain 100% more times
Dreamer's KnellAoEDNT-UNUSED Supported Skills create a Bell for every 2 Combo expended when expending Combo
Eonyr's ThunderAoELightning Damage from Supported Skills Contributes to Electrocution Buildup
Hayoxi's FulminationAoESupported Skills create Cursed Ground Enemies on the Cursed Ground from a Supported Skill are Cursed while within it

Matched by gem tags. In game, a support can only be socketed into a skill it can support, so check the support's own page.

Skills like Flash Grenade

Other gems of the same type with the most tags in common.

Flash Grenade — Any skill gem, tagged Attack, AoE, Projectile, Grenade — levels to 20, where it needs character level 90 and costs 53 Mana. Supports that share its tags include Caltrops, Frozen Spite, Volcanic Eruption, Arjun's Medal.

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Flash Grenade FAQ — PoE 2 0.5.5f

What does Flash Grenade do in Path of Exile 2?

Fire a bouncing Grenade that Stuns and Blinds when its fuse expires. Type: Any skill gem, tagged Attack, AoE, Projectile, Grenade.

What are the best supports for Flash Grenade?

Supports that share Flash Grenade's tags are a good start: Caltrops, Frozen Spite, Volcanic Eruption, Arjun's Medal. Pick the ones that boost the damage type and mechanic your build scales.

What level does Flash Grenade need?

Gem level 1 needs character level 1. The max gem level, 20, needs character level 90.

How much does Flash Grenade cost to use?

7 Mana at gem level 1, rising to 53 Mana at level 20.

What weapon does Flash Grenade need?

Flash Grenade requires: Crossbow. Without it equipped in the active weapon set, the skill cannot be used.