Marvel vs Capcom X (MvCX) is a dynamic 2D fighting game built on the Mugen engine, featuring over 30 iconic characters from the Marvel and Capcom universes. Players can engage in nostalgic battles reminiscent of the classic Marvel vs. Capcom 2, with smooth gameplay and vibrant pixel art graphics. The game offers extensive customization options in the settings, allowing players to adjust difficulty, HP levels, and more, ensuring an experience tailored to both newcomers and seasoned players alike.

The game includes four main modes: Arcade Mode, where players face a series of increasingly challenging opponents; Versus Mode for local multiplayer; Survival Mode, which tests players' endurance against waves of enemies; and Training Mode for honing skills against an opponent with infinite health. With its impressive roster of characters like Hulk, Spiderman, and Ryu, along with detailed environments, Marvel vs Capcom X stands out as a free, fan-made homage to one of the genre's most beloved franchises.