CW: The Alpha Underground is an erotic and intense story that is not for everyone. It contains dubcon scenes. You must be 18 year or older to play. The Alpha Underground is a sci-fi erotic visual novel about a shady underground facility that experiments with muscle-growing their helpless test subjects. Francis is a grumpy old bear who gets a chance at settling up on his massive debts when he is referred to The Alpha Underground.

All he has to do is sign away his rights and become a guinea pig for some weird experiments held by a perverted yet genius scientist. Francis gets paid per pound of muscle he gains while undergoing this trial so if he wants to make a ton of cash, he'll have to put on a ton of muscle. How will Francis fare surrounded by other test subjects, mysteriously masked and jacked servants, and all the weights he can lift?

The Alpha Underground - Free Adult Porn Game

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