Formation Z (フォーメーションZ, Fōmēshon Z) is a side-scrolling shoot 'em up video game initially released in arcades in 1984 by Jaleco. The arcade release was distributed by Williams and known as Aeroboto outside Japan. It was later ported to the MSX and to the Famicom, the latter being included as part of Jaleco Collection Vol. 1 for the PlayStation. More recently the Famicom version of the game was made downloadable via the Wii's Virtual Console download service in Japan.