Analog Stick

Analog Stick is a passive item added in The Binding of Isaac: Afterbirth †.

Effects

 * +0.35 tears up.
 * Allows tears to be fired diagonally.
 * With a keyboard or using buttons to fire with a controller, tears can be shot at 45-degree angles by holding two buttons. This is known as eight-directional firing.
 * With an analog controller, the analog input is accepted, allowing full analog aiming in any direction.

Synergies

 * /: When tears are fired diagonally, the split tears will also move diagonally.

Interactions

 * : Locusts cannot attack diagonally, and will attack upwards or downwards instead.
 * : Summoned wisps are unable to shoot diagonally, and will shoot upwards or downwards instead.
 * : When bone tears are fired diagonally, the bone shards will not always move diagonally.
 * : No effect because missiles already can be fired in any direction.
 * : Incubus cannot fire in non-cardinal directions, only tears up applies.
 * Incubus can now fire diagonally.
 * : No effect because the tear can already move in any direction.
 * : Overridden by Marked.
 * : Only the tears up applies, since Mom's Knife already accepts analog input by itself.
 * : Overridden by Tiny Planet.
 * : Overridden by Tractor Beam.
 * Tractor Beam now can be controlled.

Trivia

 * The name and item sprite is a reference to a part of controllers used for moving characters and the camera in video games.