animated character, Cuphead, secret achievements, hidden tasks, vintage cartoon style, exaggerated expressions, run and gun, boss battles, 1930s animation aesthetics, vibrant colors, inkwell isle, challenging gameplay, parry mechanic, power-ups, side-scrolling action, co-op mode, Mugman, grainy film texture, rubber hose limbs, watercolor backgrounds, jazz soundtrack, dynamic lighting, high contrast, action-packed scenes, collectible coins, hidden easter eggs, detailed character design, smooth animation, full-body shot, energetic pose, triumphant expression, celebratory confetti, clear focus, bright spotlight.