Sylvester Stallone is without a doubt one of the most well-known and adored action stars of all time. Stallone rose to superstardom as a result of "Rocky," and he became one of the highest-paid action performers of the 1980s and 1990s. He has authored and produced a number of popular franchises, including "Rocky," "Rambo," and "The Expendables." Regarding what is sylvester stallone's net worth, you should know that it is $400 million. As of this writing, Stallone's films had grossed more than $4 billion worldwide. Unlike other Hollywood celebrities, Sylvester has written, produced, and/or directed the majority of his major franchise films.