| Game Name | System |
|---|
| Happy Jackpot (1986)(J. Behner) | ZX Spectrum Z80 |
| Happy Jogging in Hawaii (Japan) | PSX |
| Happy Joker (Barcrest) (Dutch) (MPU4) (DHJ1.2) | MAME |
| Happy Lesson (Japan) | DC |
| Happy Letters (UK) (1984) | CPC |
| Happy Monster | Amiga |
| Happy Music v1.0 (19xx)(Steinberg)[monochrome] | Atari ST |
| Happy My Sweets (J)(Caravan) | NDS |
| Happy Notes (Bellfruit) (Scorpion 4) (set 1) | MAME |
| Happy Notes (Bellfruit) (Scorpion 4) (set 2) | MAME |
| Happy Notes (Bellfruit) (Scorpion 4) (set 3) | MAME |
| Happy Notes (Bellfruit) (Scorpion 4) (set 4) | MAME |
| Happy Notes (Bellfruit) (Scorpion 4) (set 5) | MAME |
| Happy Notes (Bellfruit) (Scorpion 4) (set 6) | MAME |
| Happy Notes (Bellfruit) (Scorpion 5) (set 1) | MAME |
| Happy Notes (Bellfruit) (Scorpion 5) (set 2) | MAME |
| Happy Notes (Bellfruit) (Scorpion 5) (set 3) | MAME |
| Happy Notes (Bellfruit) (Scorpion 5) (set 4) | MAME |
| Happy Notes (Bellfruit) (Scorpion 5) (set 5) | MAME |
| Happy Notes (Bellfruit) (Scorpion 5) (set 6) | MAME |
| Happy Notes (Bellfruit) (Scorpion 5) (set 7) | MAME |
| Happy Notes (Bellfruit) (Scorpion 5) (set 8) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 1) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 10) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 11) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 12) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 13) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 14) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 15) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 16) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 17) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 18) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 19) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 2) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 20) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 3) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 4) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 5) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 6) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 7) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 8) | MAME |
| Happy Notes Casino (Bellfruit) (Scorpion 4) (set 9) | MAME |
| Happy Numbers (UK) (1984) | CPC |
| Happy Pairs (Asia) (Unl) (NES) | NES |
| Happy Party with Hello Kitty & Friends! (EU)(M6)(BAHAMUT) | NDS |
| Happy Salvage (Japan) | PSX |
| Happy Salvage - Otakara Disc (Japan) | PSX |
| Happy Star Band (JP)(Caravan) | NDS |
| Happy Streak (Coinworld) (MPU4) (set 1) | MAME |
| Happy Streak (Coinworld) (MPU4) (set 2) | MAME |
| Happy Streak (Coinworld) (MPU4) (set 3) | MAME |
| Happy Tour | MAME |
| Happy Wheeler | Atari 800 |
| Happy Worm (19xx)(Happy Fish Software) | Atari ST |
| Happy Writing (UK) (1984) | CPC |
| Happyface_Reversi | Atari 800 |
| Harajuku Tantei Gakuen - Steel Wood (Japan) | PSP |
| Harald Hardtand - Kampen om de Rene Taender | Amiga |
| Harald_Fischer_Spielediskette | Atari 800 |
| Harapeko Bakka (Japan) | SNES |
| Harbor Escape (AKA River Raid) (1983) (Panda) (110) | 2600 |
| Harbour Attack (E) | C64 Tapes |
| Hard 'n' Heavy (1989)(ReLINE Software) | Atari ST |
| Hard 'n' Heavy (1989)(ReLINE Software)[cr Jabba][t Axe +2] | Atari ST |
| Hard 'n' Heavy (UE) | C64 PP |
| Hard Blow (Japan) | PSX |
| Hard Boiled (Japan) | PSX |
| Hard Cheese (1983)(DK'Tronics) | ZX Spectrum Z80 |
| Hard Cheese (1983)(DK'Tronics) | ZX Spectrum (TAP) |
| Hard Cheese (1983)(DK'Tronics)[a] | ZX Spectrum Z80 |
| Hard Cheese (1983)(DK'Tronics)[b] | ZX Spectrum (TAP) |
| Hard Copy v1.1 (1987)(Jozef Vavrinec) | ZX Spectrum (TAP) |
| Hard Dk (Scorpion 5) | MAME |
| Hard Drivin (1989)(Domark) | DOS |
| Hard Drivin 2 Drive Harder (1991)(Tengen) | DOS |
| Hard Drivin 2 Drive Harder (1991)(Tengen)(Rev1) | DOS |
| Hard Drivin' | Amiga |
| Hard Drivin' (1989)(Domark)(128k) | ZX Spectrum Z80 |
| Hard Drivin' (1989)(Domark)(128k) | ZX Spectrum (TAP) |
| Hard Drivin' (1989)(Domark)(128k)[a2] | ZX Spectrum Z80 |
| Hard Drivin' (1989)(Domark)(128k)[a] | ZX Spectrum Z80 |
| Hard Drivin' (1989)(Domark)[b] & Paperboy (1989)(Elite)[cr MCA] | Atari ST |
| Hard Drivin' (1989)(Domark)[cr Corporation] | Atari ST |
| Hard Drivin' (1989)(Domark)[cr Mad] | Atari ST |
| Hard Drivin' (1989)(Domark)[cr Replicants] | Atari ST |
| Hard Drivin' (E) | C64 Tapes |
| Hard Drivin' (UK) (1989) | CPC |
| Hard Drivin' (UK) (1989) [a1] | CPC |
| Hard Drivin' (UK) (1989) [a2] | CPC |
| Hard Drivin' (USA, Europe) | Lynx |
| Hard Drivin' (World) | Genesis |
| Hard Drivin' (cockpit, British, rev 5) | MAME |
| Hard Drivin' (cockpit, British, rev 6) | MAME |
| Hard Drivin' (cockpit, British, rev 7) | MAME |
| Hard Drivin' (cockpit, German, rev 4) | MAME |
| Hard Drivin' (cockpit, German, rev 7) | MAME |
| Hard Drivin' (cockpit, Japan, rev 6) | MAME |
| Hard Drivin' (cockpit, Japan, rev 7) | MAME |
| Hard Drivin' (cockpit, rev 1) | MAME |
| Hard Drivin' (cockpit, rev 2) | MAME |
