A Mean Machines magazine review praised in particular the graphics and the high quality of the challenge offered by the game, awarding it an overall rating of 92%. In 1989, ACE listed it as one of the top five best games available for both the PC Engine and Master System. A 1995 article in Next Generation stated that the "PC Engine [TurboGrafx-16] conversion of Irem's arcade smash R-Type is still regarded as the system's definitive contribution to the shoot 'em up genre." The following year they listed both it and the arcade original (but not any other ports of the game) at number 98 in their "Top 100 Games of All Time", praising its art direction, graphics, design innovations, and huge bosses. In a retrospective review, Allgame editor Shawn Sackenheim described the TurboGrafx-16 version of R-Type as "(the) most accurate home conversion (of the arcade version) of the game", furthermore stating that "it's the shooter that started it all and it's still a thrill ride from beginning to end". Computers The ZX Spectrum version of R-Type was awarded 9/10 in the January 1989 issue of Your Sinclair and was placed at number 6 in their official top 100. The Games Machine praised the "incredible use of colour" and that it "blows away almost every other shoot'em up on the Spectrum". Crash congratulated Electric Dreams for "retaining the frenetic arcade feel and producing such a brilliant game". Sinclair User praised the weapons system and difficulty curve. C+VG concluded their review by saying "an excellent shoot'em up that's both challenging and addictive. An absolute must for Spectrum blasting fanatics". The game was runner-up in the category of Best 8-Bit Coin-Op Conversion of the Year at the Golden Joystick Awards, behind Operation Wolf. The implementation of the music in the C64 version was well received, however this port got average reviews due to performance issues and glitches. Legacy Irem has developed a number of sequels and related games, including R-Type II and Armed Police Unit Gallop. Their XMultiply, although not part of the series, has similar themes and gameplay, and was released around the same time as R-Type II. However, before any of these games was Katakis, a 1987 clone produced by Factor 5 for the Commodore 64 and the Amiga. In 1991, Konami released Xexex, a game heavily influenced by R-Type and XMultiply. The game used similar weapons and concepts, such as