Sequels often added power-ups and incorporated new gameplay mechanics-like three-dimensional playing fields, bosses, and rhythm-action-to the original's design. The first sequels were primarily released in arcades, while later titles were released on portable devices. Follow up titles are typically released in celebration of the original's anniversary. Taito released numerous sequels and spin-offs, many of which have also been remade on multiple platforms, including home consoles and handheld devices. Space Invaders is one of the highest-grossing video game franchises of all time. Ported versions generally feature different graphics and additional gameplay options, including moving defense bunkers, zigzag shots, invisible aliens, and two-player modes. It was first released as an arcade game and later remade on different platforms re-releases include ported and updated versions. It is one of the forerunners of modern video gaming and helped expand the video game industry from a novelty to a global industry.
It was developed by Tomohiro Nishikado, who was inspired by other media: Breakout, The War of the Worlds, and Star Wars. Space Invaders is a Japanese shooting video game released in 1978 by Taito. Epoch released the Japan-exclusive TV Vader in 1980, which was a Space Invaders clone that could be played at home.