us code of federal regulations title 18 section 1466a subsec. 2(a)(b)
Viewing post in The Lewd House: Helping Hand comments
That wouldn't apply here as well as basically all animated porn expect those deemed realistic or 'hyper-realistic' are allowed by law but unless someone in power wants you in jail you are unlikely to be charged for playing downloading etc. with this game. Also if you don't like it don't look it up or play it.