Thunderclap
One of the first energy weapons created in the Gungeon. When lightning struck an old gunsmith's gun-rack, he decided to sand it down into a gun. The result is crude, as far as energy weapons go, but effective.
Sell Creep Price41Description
Thunderclap is a gun that fires small balls of lightning. Any water that the lightning passes over will become electrified. While reloading, a circular field surrounds the player that damages nearby enemies.
Synergies
If the player has 
Shock Rounds , Thunderclap fires two parallel balls of lightning with every shot, linking the bullets together in a ladder pattern.
If the synergy is obtained through 
Lich's Eye Bullets , the Shock Rounds effect will not be applied.
If the player has 
BSG or 
Strafe Gun , shot speed is increased by 25% and the player's movement speed is slightly increased.
Trivia
- Altered: Diazepam - Prior to the Advanced Gungeons & Draguns Update , this gun was included in Diazepam .
- The damaging field while reloading was added in A Farewell to Arms .
- This weapon's appearance is a reference to the Thunderbolt weapon from the video game series Quake and the Plasma Gun from Doom .
- This gun is a reference to Stephen King's series The Dark Tower .
- The Alistair's Ladder synergy is a reference to the electrical Jacob's ladder , a device in which electric arcs climb upward between two vertical wires.
Unlock Method
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