Thunder Zapper

At a glance

Field	Value
Type (Spells room)	DAMAGE
Slots	Equip up to 3 spells per stage (see the spells hub)
Stats	Not listed. No HUD numbers are locked.

Type lock: a Spells-room gameplay frame shows Type: DAMAGE, so the hub’s “Type Unknown” can be replaced. Damage figures and cooldown stay out.

What it does

Dwarves have tinkered with forces like lightning since long ago, and here they turn it into a weapon.

Source: community creator 4AAOAUfQsWk at 2:25. Spells room.

Source: 4AAOAUfQsWk at 2:25. Close-up of the same frame.

How to use

1. Open the Spells room from the map’s bottom bar and press Equip on Thunder Zapper.
2. In a stage, tap the spell button at the bottom left, then tap the target spot.
3. Spend spell points with Upgrade. The panel shows five upgrade icons.

Still unknown

• Damage, duration and cooldown numbers
• What each upgrade icon does
• Tier placement (not ranked yet)

Sources

• Community creator, “All Spells Reviewed - Kingdom Rush 6: Genesis” — https://www.youtube.com/watch?v=4AAOAUfQsWk (uploaded 2026-09-28)