multiplayer, Cuphead, two characters, Cuphead and Mugman, side-by-side, cooperative gameplay, vintage cartoon style, run and gun, dynamic action, split-screen, animated, vibrant colors, 1930s animation aesthetic, challenging boss battles, retro game controllers, fun, engaging, living room setting, friends playing, joyful expressions, casual clothing, teamwork, console gaming, hand-drawn backgrounds, energetic, fast-paced, seamless interaction, shared health bar, power-ups, vintage TV, ambient room lighting, evening, cozy atmosphere.