Listing all games similar to Super R-Type (Japan)

Blazing Star »
[MAME] Blazing Star [NeoGeo] Blazing Star
Lightening Force: Quest for the Darkstar »
[Genesis] Lightening Force - Quest for the Darkstar (USA)[Genesis] Thunder Force IV (Europe)[Genesis] Thunder Force IV (Japan)
Life Force »
[NES] Life Force (USA)[NES] Salamander (Japan)[TG16] Salamander (Japan)[C64 PP] Salamander (E)[C64 Tapes] Salamander (E)[ZX Spectrum Z80] Life (1982)(Psion)[ZX Spectrum Z80] Salamander (1987)(Imagine Software)[a2][ZX Spectrum Z80] Salamander (1987)(Imagine Software)[a3][ZX Spectrum Z80] Salamander (1987)(Imagine Software)[a4][ZX Spectrum Z80] Salamander (1987)(Imagine Software)[a5][ZX Spectrum Z80] Salamander (1987)(Imagine Software)[a][ZX Spectrum Z80] Salamander (1987)(Imagine Software)
Defender »
[MAME] Defender (Blue label)[MAME] Defender (Red label)[MAME] Defender (Green label)[MAME] Defender (White label)[MAME] Defender (bootleg)[Apple2] Defender (1983)(Atari)[Apple2] Defender (19xx)(-)[2600] Defender (1982) (Atari, Robert C. Polaro, Alan J. Murphy - Sears) (CX2609 - 49-75186)[5200] Defender (1982) (Atari)[MAME] Defender (Blue label)[MAME] Defender (Green label)[MAME] Defender (White label)[Atari 800] Defend (1982)(-)[cr Space Cadet][Atari 800] Defender (1982)(Atari)[MAME] Defender (L-4)
Gradius »
[MAME] Gradius [MAME] Nemesis [MAME] Nemesis (World?)[MAME] Gradius (PlayChoice-10, older)[MAME] Gradius (PlayChoice-10)[NES] Gradius (ArchiMENdes Hen) (Japan)[NES] Gradius (Europe)[NES] Gradius (Japan)[NES] Gradius (USA)[X68K] Gradius (1987)(Sharp - SPS)[a2][X68K] Gradius (1987)(Sharp - SPS)[a3][X68K] Gradius (1987)(Sharp - SPS)[a4][X68K] Gradius (1987)(Sharp - SPS)[a][X68K] Gradius (1987)(Sharp - SPS)[h2][X68K] Gradius (1987)(Sharp - SPS)[h3][X68K] Gradius (1987)(Sharp - SPS)[h][X68K] Gradius (1987)(Sharp - SPS)[TG16] Gradius (Japan)[C64 PP] Gradius (U)[MAME] Nemesis (World?)[MAME] Nemesis
Gradius II »
[MAME] Vulcan Venture [NES] Gradius II (Japan)[MAME] Vulcan Venture (Old)[MAME] Vulcan Venture (Oldest)
Gradius V »
[PS2] Gradius V (USA)[PS2] Gradius V (Japan)[PS2] Gradius V (Europe) (En,Fr,De,Es,It)
Ikaruga »
[MAME] Ikaruga (GDL-0010)[GCN] Ikaruga [GCN] Ikaruga [Naomi] ikaruga [DC] Ikaruga (J)
Gradius Collection »
[PSP] Gradius Collection (USA)[PSP] Gradius Collection (Europe)
Zanac »
[NES] Zanac (USA)
Phalanx »
[X68K] Phalanx (1991)(Zoom)(Disk 1 of 3)(System)[a2][X68K] Phalanx (1991)(Zoom)(Disk 1 of 3)(System)[a][X68K] Phalanx (1991)(Zoom)(Disk 1 of 3)(System)[X68K] Phalanx (1991)(Zoom)(Disk 2 of 3)(Data)[a][X68K] Phalanx (1991)(Zoom)(Disk 2 of 3)(Data)[X68K] Phalanx (1991)(Zoom)(Disk 3 of 3)(Opening)[a2][X68K] Phalanx (1991)(Zoom)(Disk 3 of 3)(Opening)[a][X68K] Phalanx (1991)(Zoom)(Disk 3 of 3)(Opening)
Over Horizon »
[NES] Over Horizon (Europe)[NES] Over Horizon (Japan)
Apidya »
[Amiga] Apidya (Kaiko)
James Bond Jr. »
[SNES] James Bond Jr. (Europe)[SNES] James Bond Jr. (USA)[NES] James Bond Jr (Europe)[NES] James Bond Jr (USA)