M.U.S.C.L.E. MUSCLE is an action, wrestling-themed video game developed by TOSE and released by Bandai for the Nintendo Entertainment System (NES) in 1986. The game is based on a popular line of small wrestling action figures called Kinnikuman, known as M.U.S.C.L.E. (Millions of Unusual Small Creatures Lurking Everywhere) in the US. The gameplay mainly consists of one-on-one wrestling matches where players control different M.U.S.C.L.E. characters, each possessing unique moves and abilities, aiming to defeat opponents within a given time limit.