Subway Surfers is an endless runner mobile game first released in 2012 by Kiloo and SYBO Games. Its gameplay uses short audio cues to confirm pickups, bonuses, and other immediate actions while the player runs through railway environments. This power-up collection effect became recognizable through repeated play and recordings of high-score runs. It remains useful in online gaming edits because its fast arcade tone communicates an upgrade or reward instantly, even when removed from the original gameplay context.