Arcade machines use demo modes, also known as "attract modes," to entice players by displaying gameplay highlights when idle. These modes typically cycle through key game mechanics, levels, or high-score replays to demonstrate the game's appeal. The demo often runs on a loop, featuring short clips or simulated play sessions to give potential players a taste of the action.

Some arcade games adjust demo difficulty dynamically, ensuring engaging but not overly challenging previews. Sound effects and vibrant visuals further enhance the attraction. Demo modes serve as both marketing tools and a way to maintain player interest during downtime, keeping the arcade lively and encouraging coin drops.

Modern arcade cabinets may even integrate AI-driven demos that adapt to crowd reactions or time of day, optimizing engagement. Whether classic or contemporary, demo modes remain a clever strategy to showcase gameplay and drive revenue.