Steam now requires Australian users to have a credit card to purchase R18+ games, and no, a simple bank debit card won't work If you don't have a credit card, you don't play adult games. Valve rolled out 18+ age verification for Australian Steam users yesterday, which was inevitable: both PlayStation and Xbox have already done so and it is, after all, illegal not to, with fines up to AU$50 million at stake. But unlike PlayStation and Xbox, which offer a small handful of ways to verify one's adulthood, Valve has only one: you must own a credit card. When I click on Doom 2016, I receive this message: "Valve is required by the Age-Restricted Material App Distribution Services Code to verify that you are 18 or older before accessing mature content.
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PC Gamer