[2][3] It was first released as an arcade game and later remade on different platforms; re-releases include ported and updated versions.

Ported versions generally feature different graphics and additional gameplay options, including moving defense bunkers, zigzag shots, invisible aliens, and two-player modes.

Taito released numerous sequels and spin-offs, many of which have also been remade on multiple platforms, including home consoles and handheld devices.

Sequels often added power-ups and incorporated new gameplay mechanics—like three-dimensional playing fields, bosses, and rhythm-action—to the original's design.

[4][6] Space Invaders and several of its arcade sequels are often included in video game compilations released by Taito.