R-Type and R-Type II (compilations)

Irem's side scrolling shoot-em-up Arcade, R-Type and R-Type II have been rereleased several times in collective works which include both games.

R-Types
R-Types is a PlayStation and PlayStation Portable and PSN release. PSN version was released in Japan in December 21, 2006 and in North America in April 24, 2008.

R-Type DX
R-Type DX is a Game Boy Color release.

R-Type Complete CD
R-Type Complete CD is a release for the PC Engine CD-ROM

R-Type Dimensions
R-Type Dimensions is a release for the Xbox 360's Xbox Live Arcade download service. IGN editor Cam Shea ranked it 10th on his top 10 list of Xbox Live Arcade games. He praised it for its challenge and ability to switch between current and classic visuals, but felt the price may be too high.