Expires 4 months after purchase. Limit 1 per 1, 2 or 3 people, may buy 1 additional as a gift. Booking required online at http://www.hiddenroomslondon.co.uk
. Please provide your voucher security number when you make a booking. No cancellations. 48-hour rescheduling policy. Valid Tue-Fri 4pm, 5.30pm, 7pm, 8.30pm and 10pm, Sat-Sun 10am, 11.30am, 1pm, 2.30pm, 4pm, 5.30pm, 7pm, 8.30pm and 10pm. Each game lasts 1 hour. Must be 10 or older. Under 18s must be accompanied by an adult. Must arrive 10 minutes before booked game time. Valid for option purchased only. Verified using our merchant’s website on 11 May 2016.