EXP Zero

EXP Zero (EXPゼロ), dubbed as Zero EXP in Kingdom Hearts Birth by Sleep, is an ability which appears in Kingdom Hearts II Final Mix, Kingdom Hearts Birth by Sleep, and Kingdom Hearts 3D: Dream Drop Distance. It prevents the player from gaining EXP for as long as it is equipped.

This ability allows the player to complete the game without gaining EXP, and therefore staying at level 1, resulting in a more challenging play-through.

Mechanics
In Kingdom Hearts II Final Mix, EXP Zero is a that requires 1 AP to equip.

In Kingdom Hearts Birth by Sleep, Zero EXP is a that can be equipped once.

In Kingdom Hearts 3D: Dream Drop Distance, EXP Zero is a that can be equipped once.

Kingdom Hearts II Final Mix

 * Roxas learns EXP Zero at the beginning of the Third Day in Critical Mode.
 * The Winner's Proof has EXP Zero as its Equipment Ability.

Kingdom Hearts Birth by Sleep

 * Zero EXP is attached to Terra's Sliding Dash, Ventus's Aero, and Aqua's Blizzard at the beginning of their stories in Critical Mode.

Kingdom Hearts 3D: Dream Drop Distance

 * Sora and Riku have EXP Zero initially in Proud Mode and Critical Mode.

Kingdom Hearts 1.5 HD ReMIX

 * Sora is given EXP Zero from the beginning of Critical Mode.