| Pure Chess | 2014 | 3ds |
| Pure Chess | 2012 | ps3, ps4, vita, wiiu |
| Pure Chess | 2016 | xboxone |
| Pure Hold'em | 2015 | ps4, xboxone |
| Pyon Pyon Kyaruru no Mahjong Biyori | 1996 | saturn |
| Qi Wang | 2010 | arcade |
| Qi Wang - Chinese Chess | 1991 | nes |
| Qianxi Jielong / Hongxin Jielong | | arcade |
| Qiji 6 | 2002 | arcade |
| Qing Cheng Zhi Lian | 2011 | arcade |
| Que Huang Zhengba | 2007 | arcade |
| Que Long Gaoshou | 1999 | arcade |
| Que You Ji - Dian Zi Ji Pan Jiaqiang Ban | 1997 | arcade |
| Queen's Garden | 2016 | wiiu |
| Quiz Darake no Jinsei Game - Un to Atama de Daifugou! | 2002 | ps1 |
| Quiz-Mahjong Hayaku Yatteyo! | 1991 | arcade |
| RPG Jinsei Game | 1993 | nes |
| Rabbit Poker | 1990 | arcade |
| Rami-chan no Ooedo Sugoroku - Keiou Yuugekitai Gaiden | 1998 | ps1 |
| The Real Broadway | 1995 | arcade |
| Real Mahjong Gold Yumehai / Super Real Mahjong GOLD part.2 | 1988 | arcade |
| Real Mahjong Haihai | 1985 | arcade |
| Real Mahjong Haihai Jinji Idou Hen | 1986 | arcade |
| Real Mahjong Haihai Seichouhen | 1986 | arcade |
| Record | 2000 | arcade |
| Red Hot Poker | 1993 | arcade |
| Reflex Cards | 1999 | arcade |
| Renai Mahjong Idol Gakuen | 1999 | arcade |
| Renju Club - Gomoku Narabe | 1996 | gb |
| Renju Kizoku - Kira Kira Gomoku Narabe | 1994 | arcade |
| Rento Fortune | 2018 | xboxone |
| Rettou Juudan Nekkyoku Janshi - Higashi Nippon Hen | 1988 | arcade |
| Return of Sel Jan II | 1996 | arcade |
| Reverse Kids | 1996 | snes |
| Reversi Quest | 2016 | xboxone |
| Riichi Mahjong - Ohitorisama demo Utemasu! | 2000 | ps1 |
| Rin Kaihou Kudan no Igo Taidou | 1996 | snes |
| Risk | 1994 | genesis |
| Risk | 2015 | ps3, ps4, xbox360, xboxone |
| Risk - The Game of Global Domination | 1998 | ps1 |
| Risk - Urban Assault | 2016 | ps3, ps4, xboxone |
| Risk Urban Assault | 2016 | xbox360 |
| Riviera Hi-Score | 1986 | arcade |
| Road to Vegas | 2008 | nds |
| Rolling Joker | 1999 | arcade |
| Ron Jan | 1991 | arcade |
| Ron Jan Super | 1994 | arcade |
| Royal | 2001 | arcade |
| Royal 5+ / X'mas 5 | 2005 | arcade |
| Royal Card | 1991 | arcade |
| Royal Card / Royal Jackpot | | arcade |
| Royal Card Part-Two | 1982 | arcade |
| Royal Card Professional | 1993 | arcade |
| Royal Casino | 1984 | arcade |
| Royal King Jang Oh 2 | 1984 | arcade |
| Royal Mahjong | 1981 | arcade |
| Royal Night | 1984 | arcade |
| Royal Poker 2 | 1999 | arcade |
| Royal Poker V 1.85 | 1996 | arcade |
| Royal Queen | 1984 | arcade |
| Royal Vegas Joker Card | 1993 | arcade |
| Royal on Ten | 2005 | arcade |
| Royale | | arcade |
| Rugrats - Die grosse Schatzsuche | 1999 | n64 |
| Rugrats - Scavenger Hunt | 1999 | n64 |
| Rugrats - Treasure Hunt | 1999 | n64 |
| Ryuuha | 1987 | arcade |
| Ryuusei Janshi Kirara Star | 1996 | arcade |
| SEGA Casino | 2005 | nds |
| SNK vs. Capcom - Card Fighters 2 - Expand Edition | 2001 | ngpc |
| SNK vs. Capcom - Card Fighters DS | 2006 | nds |
| SNK vs. Capcom - Gekitotsu Card Fighters - Capcom Supporter Version | 2001 | ngpc |
| SSI Poker | 1988 | arcade |
| Saibara Rieko no Dendou Mahjong | 2001 | gba |
| Saibara Rieko no Mahjong Hourouki | 1995 | snes |
| Saibara Rieko no Mahjong Toriatama Kikou | 2000 | ps1 |
| Saikousoku Shikou Shougi Mahjong | 1995 | snes |
| Saikyou Ginsei Chess | 2002 | ps1 |
| Saikyou Ginsei Chess | 2009 | wii |
| Saikyou Ginsei Gomoku Narabe | 2008 | wii |
| Saikyou Ginsei Igo | 2008 | wii |
| Saikyou Ginsei Mahjong | 2002 | ps1 |
| Saikyou Ginsei Mahjong | 2008 | wii |
| Saikyou Ginsei Reversi | 2008 | wii |
| Saikyou Ginsei Shogi | 2008 | wii |
| Saikyou Ginsei Shougi | 2001 | ps1 |
| Saikyou Ginsei Shougi 2 | 2002 | ps1 |
| Saikyou Ginsei Shougi 4 | 2004 | ps2 |
| Saikyou Habu Shougi | 1996 | n64 |
| Saikyou Shougi - Gekisashi 13 | 2014 | ps3 |
| Saikyou Shougi - Gekisashi Special | 2006 | ps2 |
| Saikyou Toudai Shougi | 1998 | ps1 |
| Saikyou Toudai Shougi 2 | 1999 | ps1 |
| Saikyou Toudai Shougi 2003 | 2003 | ps2 |
| Saikyou Toudai Shougi 2004 | 2004 | ps2 |
| Saikyou Toudai Shougi 3 | 2001 | ps2 |
| Saikyou Toudai Shougi 4 | 2002 | ps2 |
| Saikyou Toudai Shougi DS | 2007 | nds |
| Saikyou Toudai Shougi Special | 2002 | ps2 |
| Saikyou Toudai Shougi Special II | 2005 | ps2 |