Scent technology is revolutionizing the arcade gaming industry by adding a powerful olfactory dimension to player experiences. One of the most innovative uses is in horror games, where sudden, unsettling smells like decay or smoke heighten fear and tension, making jumpscares more visceral. In racing simulators, scents of burning rubber, gasoline, or fresh asphalt are synchronized with high-speed action to deepen realism and adrenaline rushes. Adventure and exploration games employ environmental smells, such as ocean breezes or forest pine, to transport players into virtual worlds, enhancing immersion beyond visual and auditory cues. Additionally, some arcades use dynamic scent diffusers that release customized aromas based on in-game events, like the smell of ozone during sci-fi battles or baked goods in casual settings. This multisensory approach not only boosts engagement but also creates memorable, emotionally resonant experiences that keep players returning. As scent technology evolves, it promises even more creative integrations, potentially linking smells to player performance or narrative choices, pushing the boundaries of interactive entertainment.