• Weekday ticket deals such as half-price Tuesdays and, on Fridays, an all-day kids' ticket for the 1-hour price; tell staff before you pay, since deals aren't applied automatically
• OPEN wristband ticket has no time limit, and you can leave and come back the same day
• Free parking behind the building for 2 hours when you give your plate number at the ticket desk, then 3 zł an hour

An interactive museum of arcade games from the 1980s and 1990s, with more than 100 machines, all of them playable. The collection runs from Space Invaders, Galaga and Donkey Kong to Tetris, Street Fighter II, Tekken, the Time Crisis II light-gun shooter, pinball tables and the Dancerush Stardom dance machine.

It suits kids who like buttons and noise, and parents who want the games they grew up with.