Mega Man X3 was developed by Minakuchi Engineering and published by Capcom, released for the SNES in Japan in December 1995 as the third entry in the Mega Man X sub-series. The game expanded on its predecessors’ formula by introducing a second playable character, Zero, who could be controlled for a limited portion of the game using a fast, melee-focused sword-based moveset distinct from X’s ranged buster shots, alongside a new set of armor upgrades and a fully powered-up “Ultimate Armor” available to players willing to track down every hidden capsule scattered across the game’s stages. Players once again fought through a gauntlet of Maverick-controlled stages in flexible order, absorbing defeated bosses’ signature weapons, while a rogue scientist’s new creation, the powerful Reploid Doppler, drove the game’s central Maverick uprising storyline. Mega Man X3 was also the last entry in the sub-series developed primarily for the SNES before the series transitioned to 32-bit hardware, and its expanded cast and armor systems, particularly the introduction of a playable Zero, proved influential enough to become recurring staples across nearly every Mega Man X sequel that followed.