| Game Name | System |
|---|
| Defender (1982)(Atari) | Atari 800 |
| Defender (1982)(Blaby Computer Games) | ZX Spectrum Z80 |
| Defender (1982)(Michael J. Levers)[a] | ZX Spectrum (TAP) |
| Defender (1983)(Atari) | Apple2 |
| Defender (1983)(Dragan Coledin)(Cr) | ZX Spectrum (TAP) |
| Defender (1983)(Michael J. Levers) | ZX Spectrum (TAP) |
| Defender (1983)(Micheal J. Levers) | ZX Spectrum Z80 |
| Defender (19xx)(-) | Apple2 |
| Defender (19xx)(-)[DEFENDE start] [SSD] | BBC Micro |
| Defender (Blue label) | MAME |
| Defender (E)(Patience) | GBA |
| Defender (Green label) | MAME |
| Defender (L-4) | MAME |
| Defender (Red label) | MAME |
| Defender (U)(Venom) | GBA |
| Defender (USA) | PS2 |
| Defender (White label) | MAME |
| Defender (bootleg) | MAME |
| Defender - For All Mankind (Europe) (En,Fr,De,Es,It) | PS2 |
| Defender - For All Mankind (Europe) (En,Fr,De,Es,It) | GCN |
| Defender - Modified (1983)(Acornsoft)[h TSTH][bootfile] [SSD] | BBC Micro |
| Defender 2000 (World) | Jaguar |
| Defender II | Amiga |
| Defender II (USA) | NES |
| Defender Of The Crown (1986)(Mindscape Inc) | DOS |
| Defender Of The Crown (1989)(The Cat) | ZX Spectrum Z80 |
| Defender Of The Crown (1989)(The Cat) | ZX Spectrum (TAP) |
| Defender Of The Crown (1989)(The Cat)(128k) | ZX Spectrum Z80 |
| Defender Of The Crown (1989)(The Cat)[a] | ZX Spectrum Z80 |
| Defender Of The Crown (CD-i) | CD-I |
| Defender Of The Crown Cga (1982)(Mindscape Inc) | DOS |
| Defender Of The Crown Ega (1983)(Mindscape Inc) | DOS |
| Defender of the Crown | Amiga |
| Defender of the Crown (1987)(Cinemaware)(Disk 1 of 2)[!] | Atari ST |
| Defender of the Crown (1987)(Cinemaware)(Disk 1 of 2)[a] | Atari ST |
| Defender of the Crown (1987)(Cinemaware)(Disk 1 of 2)[cr BOSS] | Atari ST |
| Defender of the Crown (1987)(Cinemaware)(Disk 2 of 2)[!] | Atari ST |
| Defender of the Crown (1987)(Cinemaware)(Disk 2 of 2)[a] | Atari ST |
| Defender of the Crown (1987)(Cinemaware)(Disk 2 of 2)[cr BOSS] | Atari ST |
| Defender of the Crown (1987)(Cinemaware)[a][one disk] | Atari ST |
| Defender of the Crown (1987)(Cinemaware)[cr BOSS][a2][one disk] | Atari ST |
| Defender of the Crown (1987)(Cinemaware)[cr BOSS][a3][one disk] | Atari ST |
| Defender of the Crown (1987)(Cinemaware)[cr BOSS][a][one disk] | Atari ST |
| Defender of the Crown (1987)(Cinemaware)[cr BOSS][m EMT][one disk] | Atari ST |
| Defender of the Crown (1987)(Cinemaware)[cr BOSS][one disk] | Atari ST |
| Defender of the Crown (1987)(Cinemaware)[one disk] | Atari ST |
| Defender of the Crown (1987)(Cinemaware)[tr fr partial][one disk] | Atari ST |
| Defender of the Crown (E)(BatMan) | GBA |
| Defender of the Crown (Europe) | NES |
| Defender of the Crown (F) (1989) (Disk 1 of 3) | CPC |
| Defender of the Crown (F) (1989) (Disk 1 of 3) [a1] | CPC |
| Defender of the Crown (F) (1989) (Disk 1 of 3) [a2] | CPC |
| Defender of the Crown (F) (1989) (Disk 1 of 3) [a3] | CPC |
| Defender of the Crown (F) (1989) (Disk 1 of 3) [f1] | CPC |
| Defender of the Crown (F) (1989) (Disk 2 of 3) | CPC |
| Defender of the Crown (F) (1989) (Disk 2 of 3) [a2] | CPC |
| Defender of the Crown (F) (1989) (Disk 2 of 3) [a3] | CPC |
| Defender of the Crown (F) (1989) (Disk 2 of 3) [f1] | CPC |
| Defender of the Crown (F) (1989) (Disk 3 of 3) | CPC |
| Defender of the Crown (F) (1989) (Disk 3 of 3) [a2] | CPC |
| Defender of the Crown (F) (1989) (Disk 3 of 3) [a3] | CPC |
| Defender of the Crown (F) (1989) (Disk 3 of 3) [f1] | CPC |
| Defender of the Crown (France) | NES |
| Defender of the Crown (U)(Venom) | GBA |
| Defender of the Crown (UE) | C64 PP |
| Defender of the Crown (USA) | NES |
| Defenders Of The Earth (1990)(Enigma Variations) | ZX Spectrum Z80 |
| Defenders Of The Earth (1990)(Enigma Variations)(128k) | ZX Spectrum Z80 |
| Defenders Of The Earth (1990)(Enigma Variations)(128k)[a] | ZX Spectrum Z80 |
| Defenders Of The Earth (1990)(Enigma Variations)[a] | ZX Spectrum Z80 |
| Defenders of Dynatron City (USA) | NES |
| Defenders of Earth (1990)(Enigma Variations)(en-fr)[cr Empire][t] | Atari ST |
| Defenders of Oasis (USA, Europe) | Game Gear |
| Defenders of the Earth | Amiga |
| Defenders of the Earth (E) | C64 Tapes |
| Defenders of the Earth (UK) (1990) | CPC |
| Defenders of the Earth (UK) (1990) [h1] | CPC |
| Defenders of the Earth (UK,F) (1990) [t1] | CPC |
| Defendin DePenguin (Rev1.1)(E)(PUSSYCAT) | NDS |
| Defendin' DePenguin (U)(SQUiRE) | NDS |
| Defense | Atari 800 |
| Defense (System 16B, FD1089A 317-0028) | MAME |
| Defense Command (Defender bootleg) | MAME |
| Defensor (1995)(Stan-Bit)(pl)[h Homesoft] | Atari 800 |
| Defi Au Tarot (F) (1986) [h1] | CPC |
| Defi Au Tarot (F) (1986) [h2] | CPC |
| Defi Au Tarot [b1] & Roland in Time & Super Pac (F) | CPC |
| Defi au Tetris Magique (France) | N64 |
| Definitive Wargame Collection, The (1995)(SSI) | DOS |
| Deflator (19xx)(Garry Rowland) | ZX Spectrum Z80 |
| Deflator (19xx)(Garry Rowland) | ZX Spectrum (TAP) |
| Deflection_Simon_Says | Atari 800 |
| Deflector | Atari 800 |
| Deflector & Trailblazer & Super Pac | CPC |
| Deflektor | Amiga |
| Deflektor | Atari 800 |
| Deflektor (1987)(Gremlin Graphics) | ZX Spectrum (TAP) |
| Deflektor (1987)(Gremlin Graphics) | ZX Spectrum Z80 |
| Deflektor (1987)(Gremlin Graphics)[a2] | ZX Spectrum Z80 |
| Deflektor (1987)(Gremlin Graphics)[a3] | ZX Spectrum Z80 |
