| Mahjong Gottsu ee-kanji (Japan) | 1991 | Nichibutsu | mjgottsu | Tabletop / Mahjong *Mature* | 0.00 |
| Mahjong Hana no Momoko gumi (Japan 881125) (clone of: hanamomo) | 1988 | Nichibutsu | hanamomb | | 0.00 |
| Mahjong Hana no Momoko gumi (Japan 881201) | 1988 | Nichibutsu | hanamomo | Tabletop / Mahjong *Mature* | 0.00 |
| Mahjong Hanafuda Cosplay Tengoku 5 (Japan) | 1998 | Nichibutsu | csplayh5 | | 0.00 |
| Mahjong Hot Gimmick Integral (Japan) | 2001 | Psikyo | hotgmcki | | 4.43 |
| Mahjong Hourouki Gaiden (Japan) | 1987 | Home Data | mhgaiden | Tabletop / Mahjong *Mature* | 0.00 |
| Mahjong Hourouki Okite (Japan) | 1988 | Home Data | mjhokite | Tabletop / Mahjong *Mature* | 0.00 |
| Mahjong Hourouki Part 1 - Seisyun Hen (Japan) | 1987 | Home Data | hourouki | Tabletop / Mahjong *Mature* | 0.00 |
| Mahjong Housoukyoku Honbanchuu (Japan) | 1969 | Nichibutsu? | mhhonban | Tabletop / Mahjong *Mature* | 0.00 |
| Mahjong Hyouban Musume [BET] (Japan) (clone of: galkoku) | 1989 | Nichibutsu / T.R.Tec | hyouban | Tabletop / Mahjong *Mature* | 0.00 |
| Mahjong Hyper Reaction (Japan) | 1995 | Sammy | hypreact | Tabletop / Mahjong *Mature* | 10.00 |
| Mahjong Hyper Reaction 2 (Japan) | 1997 | Sammy | hypreac2 | Tabletop / Mahjong *Mature* | 7.00 |
| Mahjong If...? [BET] | 1990 | Dynax | mjifb | Unplayable | 0.00 |
| Mahjong If...? [BET](2921) (clone of: mjifb) | 1990 | Dynax | mjifb2 | | 0.00 |
| Mahjong If...? [BET](2931) (clone of: mjifb) | 1990 | Dynax | mjifb3 | | 0.00 |
| Mahjong Ikaga Desu ka (Japan) | 1969 | Mitchell | mjikaga | Tabletop / Mahjong *Mature* | 0.00 |
| Mahjong Janjan Baribari (Japan) | 1992 | Nichibutsu / Yubis / AV Japan | janbari | Tabletop / Mahjong *Mature* | 0.00 |
| Mahjong Janshin Plus (Japan) | 1996 | Dynax / Sigma | janshinp | | 0.00 |
| Mahjong Jikken Love Story (Japan) | 1991 | Nichibutsu | mjlstory | Tabletop / Mahjong *Mature* | 0.00 |
| Mahjong Jogakuen (Japan) | 1969 | Windom | jogakuen | Tabletop / Mahjong *Mature* | 0.00 |