Judging by
this.
General Skunkape uses the cloning chamber to clone himself, girl stinky, and possibly Samunmax too. Mind controls Past Max into going back in the past with parts of their DNA and putting tit in the cloning chamber t make duplicates of after Sam and Max Prime (real S&M) leave to battle Charrlie-ho-tep. THEN Max travels forward in time to where Sam Prime is near the statue of liberty, invite him to fight crimes in the future where Sam Prime must stop Skunkape the II's evil plan.