From Brotato Wiki
Chain Gun is a weapon that can be bought from Shop. Weapons are primary damage dealers and most Characters can hold up to 6 weapons.
Chain Gun is a Ranged Weapon. Ranged weapon shoots a projectile what travels up to total Range. If the weapon has no pierce, the projectile only damages only one enemy.
Chain Gun is one of only 2 weapons that have an regularly interrupted cooldown, which acts like a reload after 100 shots. The other is Revolver, which reloads after 6 shots.
Weapons in the same class gain bonuses, and are more likely to be found in the Shop.
|Legendary||(2)-20 Max HP
(3)-40 Max HP
(4)-60 Max HP
(5)-80 Max HP
(6)-100 Max HP