The company can keep Gold Coin games running, but must honour Sweeps Coin redemptions through August 2027.
The attorney general says sweepstakes casinos use redeemable credits and celebrity-style promotions to mask illegal gambling.
Players who string together five straight games can win entry tickets from low and high leaderboards, with more than SC 500 paid out each day.
Gold Coin sales end on August 3, gameplay on August 24 and redemption requests by September 14.
The sweepstakes room paired a large tournament schedule with freerolls and a live Las Vegas final
The attorney general says the sites mimic casino play and use a redeemable virtual-currency system.