Mega Man Zero 4 is a 2005 action platform video game developed by Inti Creates and Natsume, and published by Capcom for the Game Boy Advance. It is the fourth and final title in the Mega Man Zero subsection of the Mega Man franchise.
In the game, the player controls Zero, an artificial robot created by Dr. Wily. Zero is trying to stop a group of robots called Neo Arcadia from destroying humanity. The game continues the story of Zero, a Maverick Hunter created by Dr. Wily. Zero is searching for a way to prevent the awakening of Black Zero, a dark version of himself.
The game retains the basic elements of the Mega Man franchise, such as shooting-based combat and linear-level exploration. However, Mega Man Zero 4 also introduces some new features, such as Zero’s Z-Saber upgrade system and the ability to use old Zero skills.
The game received positive reviews from critics, who praised its graphics, sound, and gameplay. Mega Man Zero 4 is considered one of the best games in the Mega Man Zero series.