Do I get a discount by booking online? Yes! Book at least a day in advance and you will receive a discount. Please note: All tickets, must be pre-booked in advance with limited numbers available, please click here to secure now. Related articles Do prices vary depending on the time of my visit? Can I use a 2 for 1/promotional voucher in conjunction with another offer or promotion? Can I pre-book online with my 2 for 1/promotional voucher? When is The York Dungeon Open? Is my 2 for 1 voucher valid at the York Dungeon?