I/O Arcade Bar

I/O Arcade Bar at 924 Williamson St in Madison is a 21+ barcade housed in a refurbished warehouse offering 50+ classic arcade games, 20+ pinball machines, skee‑ball lanes, air hockey, a library of board games and a full bar with craft beers, cocktails and pizza-style bar snacks for group nights and nostalgic play sessions. The venue’s lively, inclusive vibe and reasonable drink prices earn strong local reviews, and it also runs weekend all-ages hours on Saturday and Sunday mornings, making it a popular destination for retro gamers and groups in Madison.