Listing all games similar to Defender (Green label)

Chopper Command »
[2600] Chopper Command (1982) (Activision, Bob Whitehead) (AX-015, AX-015-04)
Stargate »
[MAME] Stargate [NES] Defender II (USA)[2600] Stargate (1984) (Atari, Andrew Fuchs) (CX26120)[DOS] Stargate (1985)(William Electronics)[Atari 800] Stargate [MAME] Stargate (rev.1)[MAME] Stargate (rev.2)[MAME] Stargate (rev.3)[MAME] Stargate (rev.4)[MAME] Stargate (Pinball)
Silver Surfer »
[NES] Silver Surfer (USA)
R-Type Delta »
[PSX] R-Type Delta [U][PSX] R-Type Delta (J)[PSX2PSP] R-Type Delta (USA)
R-Type II »
[Amiga] R-Type II [MAME] R-Type II (Japan)[MAME] R-Type II [GB] R-Type II (Europe)[GB] R-Type II (Japan)[MAME] R-Type II (Japan, revision C)[Atari ST] R-Type II (1989)(Activision)[cr Elite][t +5][a][Atari ST] R-Type II (1989)(Activision)[cr Elite][t +5][Atari ST] R-Type II (1989)(Irem)(Disk 1 of 2)[Atari ST] R-Type II (1989)(Irem)(Disk 2 of 2)
R-Type Final »
[PS2] R-Type Final (USA)[PS2] R-Type Final (Europe) (En,Fr,De)
R-Type III: The Third Lightning »
[SNES] R-Type III - The Third Lightning (Europe) (Beta)[SNES] R-Type III - The Third Lightning (Europe)[SNES] R-Type III - The Third Lightning (Japan)[SNES] R-Type III - The Third Lightning (USA)[GBA] R-Type III (U)(Independent)[GBA] R-Type III (E)(Rising Sun)
Super R-Type »
[SNES] Super R-Type (Europe)[SNES] Super R-Type (Japan)[SNES] Super R-Type (USA)
Sol Divide »
[PSX] Sol Divide [NTSC-U][PSX] Sol Divide (Japan)[Saturn] Sol Divide (J)[PSX2PSP] Sol Divide (USA)
Time Pilot '84 »
[MAME] Time Pilot '84 (set 2)[MAME] Time Pilot '84 (set 3)[MAME] Time Pilot '84 (set 1)
Sinistar »
[MAME] Sinistar (prototype version)[MAME] Sinistar (revision 2)[MAME] Sinistar (revision 3)[MAME] Sinistar (prototype version)[MAME] Sinistar (revision 2)
Flash Gordon »
[2600] Flash Gordon (1983) (20th Century Fox Video Games, David Lubar) (11015)
Robotron: 2084 »
[MAME] Robotron (Solid Blue label)[MAME] Robotron (Yellow/Orange label)[Apple2] Robotron 2084 (1983)(Atari)[ZX Spectrum Z80] Robotron (1984)(PAB)[a][ZX Spectrum Z80] Robotron (1984)(PAB)[ZX Spectrum Z80] Robotron 2084 (1984)(Atarisoft)[ZX Spectrum (TAP)] Robotron 2084 (1984)(Atarisoft)[5200] Robotron 2084 (1983) (Atari)[7800] Robotron 2084 [Lynx] Robotron 2084 (USA, Europe)[DOS] Robotron 2084 (1984)(Williams Electronics)[MAME] Robotron (Yellow/Orange label)
Star Fox »
[SNES] Star Fox (Japan)[SNES] Star Fox (USA) (Rev B)[SNES] Star Fox (USA) (Super Weekend Competition)[SNES] Star Fox (USA)[SNES] Starwing (Europe) (Rev A)[SNES] Starwing (Europe) (Super Weekend Competition)[SNES] Starwing (Europe)[SNES] Starwing (Germany) (Competition Edition)[SNES] Starwing (Germany)
Anarchy »
[Amiga] Anarchy [Atari ST] Anarchy (19xx)(Psygnosis)
Revenge of Defender »
[DOS] Revenge Of Defender (1988)(Epyx)
Defender »
[GBA] Defender (U)(Venom)[GBA] Defender (E)(Patience)[GCN] Defender [PS2] Defender (USA)
V2000 »
[PSX] V2000 (E)
Repton »
[Apple2] Repton (19xx)(-)[b][Apple2] Repton (19xx)(-)[C64 PP] Repton (UE)[Atari 800] Repton (1983)(Sirius)[k-file][BBC Micro] Repton (19xx)(Superior)[a2][bootfile] [SSD][BBC Micro] Repton (19xx)(Superior)[a][bootfile] [SSD][BBC Micro] Repton (19xx)(Superior)[bootfile-BBC&Electron] [SSD][BBC Micro] Repton (19xx)(Superior)[bootfile] [SSD][BBC Micro] Repton (19xx)(Superior)[h TSTH][bootfile] [SSD][BBC Micro] Repton (19xx)(Superior)[h TSTH][t +5 C. Richardson][bootfile] [SSD][BBC Micro] Repton (19xx)(Superior)[h TSTH][t +6][bootfile] [SSD][BBC Micro] Repton (19xx)(Superior)[h TSTH][t +8][bootfile] [SSD][BBC Micro] Repton (19xx)(Superior)[REPTON start] [SSD]
Insects in space »
[Amiga] Insects in Space [C64 Tapes] Insects in Space (E)
Dropzone »
[NES] Dropzone (Europe)[GBC] Dropzone (Europe)[GB] Dropzone (Europe)[C64 PP] Dropzone (E)[C64 PP] Dropzone (U)[C64 Tapes] Dropzone (E)[Game Gear] Dropzone (USA)[Atari 800] Dropzone (1984)(U.S. Gold)
Falcon Patrol »
[C64 Tapes] Falcon Patrol (E)
Return to Genesis »
[Amiga] Return to Genesis [Atari ST] Return to Genesis (1988)(Firebird)[Atari ST] Return to Genesis (1988)(Firebird)
Revenge of the Mutant Camels »
[Amiga] Revenge of the Mutant Camels [C64 Tapes] Revenge of the Mutant Camels (E)[Atari ST] Revenge of the Mutant Camels (demo-playable) (1991)(Llamasoft)[1 Meg][Atari ST] Revenge of the Mutant Camels (demo-playable) (1991)(Llamasoft)(STE)[512k][Atari ST] Revenge of the Mutant Camels (demo-playable) (1991)(Llamasoft)(STE)[Atari ST] Revenge of the Mutant Camels (demo-playable) (1991)(Llamasoft)[TT Megamix]