Big Chubby

Big Chubby is a passive item added in The Binding of Isaac: Afterbirth †.

Effects

 * Spawns a familiar that follows Isaac and charges across the room when Isaac fires, dealing 2.7 damage per tick or 40.5 damage per second to enemies it comes in contact with.
 * The familiar's charging speed is very slow, unlike its counterpart.
 * The familiar blocks enemy shots.

Interactions

 * Duct Tape: Big Chubby stays in place relative to Isaac until it is fired.

Trivia

 * Big Chubby was originally an unofficial item which was supposed to showcase the modding capabilities of Afterbirth+ in the PAX 2016 livestream. However, all items included in the demo were later added to the final game.