Accel World vs Sword Art Online is an action RPG crossover that brings together characters from two well-known anime franchises for cooperative and competitive battles. Players form parties and take on quests set in a shared virtual world.

The game emphasizes team-based combat and character abilities drawn from its source material, giving fans of both series a chance to see their favorite characters fight side by side. It's aimed squarely at players already familiar with the franchises' virtual-world premise.