No, a 2 for 1/discount voucher can only be to purchase individual General Admission tickets into Madame Tussauds Sydney and therefore cannot be used for the Multiple Attraction Pass.
The majority of promotional vouchers/coupons must now be redeemed online. Please follow the instructions provided on your voucher/coupon in order to access the discount.
You may use this link to open the promotional code box in our webstore.
For any discount coupons, please check how many people the coupon allows the discount for as some are just for one single admission.