While continuing the rebates relating to Xbox One games , DLC and the Xbox 360 , Microsoft continues with the publication of daily discounts for the event Countdown to 2018 . Today's deal is for different packages of credits VC of NBA 2K18 , to purchase in-game content: packages from 75,000 , 200,000 and 450.000 VC are all 10% discount for Gold members and 5% for Silver.