Region | Title | System | Version | Edition | Languages | Serial | Status |
| Quake 4 | PC | 1.0.0.0 build 2147 | Original, Special DVD Edition, F.P.S. Legends Volume I | | 32849.101.00, 32849.101.3L, 32973.101.TH, 32973.101.US | |
| Quake 4 (Bonus DVD) | PC | | Special DVD Edition | | 32973.102.00, 32973.102.TH, 32973.102.US | |
| Quiz Party | WII | | Original | | RVL-SQUP-UKV-B0 | |
| Quantum Break (Disc 5) | PC | | Timeless Collector's Edition | | 055188 | |
| Quantum Break (Disc 4) | PC | | Timeless Collector's Edition | | 055188 | |
| Quantum Break (Disc 3) | PC | | Timeless Collector's Edition | | 055188 | |
| Quantum Break (Disc 2) | PC | | Timeless Collector's Edition | | 055188 | |
| Quantum Break (Disc 1) | PC | | Timeless Collector's Edition | | 055188 | |
| Quake 4 | XBOX360 | | Rerelease | | AV-2002 | |
| Quake 4 | XBOX360 | | Original | | AV-2002 | |
| Quake 4 (Bonus Disc) | XBOX360 | | Original | | AV-2006 | |
| Qubed | XBOX360 | | Original | | IG-2046 | |
| Quantum Theory | PS3 | 01.02 | Original | | BLUS-30329 | |
| Quantum Theory | XBOX360 | | Original | | TC-2012 | |
| Quantum Redshift | XBOX | | Original | | MS-021 | |
| Quake III: Revolution | PS2 | 1.00 | Original | | SLUS-20167 | |
| Quake 4 | MAC | | Original | | 11200-1DDA | |
| Quake 4 | PC | 1.3 | 1C: Kollekciya igrushek | | | |
| Quantum Redshift 퀀텀 레드시프트 | XBOX | | Original | | MS-021 | |
| Quiz$Millionaire クイズ$ミリオネア | PSX | | PSone Books | | SLPS 91515 | |
| Quiz Tonosama no Yabou クイズ殿様の野望 | PCE | | Original | | HCD2038 | |
| Quiz no Hoshi: Star of Quiz クイズの星 | PCE | | Original | | SSCD2002 | |
| Quiz Nanairo Dreams: Nijiirochou no Kiseki QUIZ なないろDREAMS ~虹色町の奇跡~ | SS | 2.001 | Original | | T-1220G | |
| Quiz Marugoto the World 2: Time Machine ni Onegai! QUIZ まるごと The ワールド2 ~タイム・マシンにおねがい!~ | PCE | | Original | | ATCD-2003 | |
| Quiz Marugoto the World QUIZ まるごと The ワールド | PCE | | Original | | ATCD1001 | |
| Quiz Marugoto the World QUIZ まるごと The ワールド | PCE | | Original | | ATCD1001 | |
| Quiz Magic Academy: Kenja no Tobira (System Disc - Kuraianto Center Monitor Kyouyou) クイズマジックアカデミー賢者の扉 | KEA | | Original | | LMA JA A01 | |
| Quiz Magic Academy: Kenja no Tobira (Application Disc - Kuraianto Center Monitor Kyouyou) クイズマジックアカデミー賢者の扉 | KEA | | Original | | LMA JA A02 | |
| Quiz Magic Academy 7 (Application Disc - Kuraianto Center Monitor Kyouyou) クイズマジックアカデミー7 | KEA | | Original | | JMA JA A02 | |
| Quiz Kidou Senshi Gundam Toi Senshi Deluxe クイズ機動戦士ガンダム 問戦士DX | PSP | 1.01 | Original | | ULJS 00074 | |
| Quiz de Gakuensai クイズDE学園祭 | PCE | | Original | | NXCD3026 | |
| Quiz Caravan Cult Q クイズ・キャラバン・カルトQ | PCE | | Original | | HCD3047 | |
| Quiz Avenue III クイズ・アベニューⅢ | PCE | | Original | | NAPR-1040 | |
| Quiz Avenue II クイズ・アベニューⅡ | PCE | | Original | | NAPR-1024 | |
| Quiz Avenue クイズ・アベニュー | PCE | | Original | | NAPR-1013 | |
| Quiz Aa Megami-sama: Tatakau Tsubasa to Tomoni クイズ ああっ女神さまっ ~闘う翼とともに~ | DC | 1.005 | Original, Limited Box | | HDR-0105, HDR-0123 | |
| Quiz Aa Megami-sama: Tatakau Tsubasa to Tomoni (Tokubetsu Omake GD-ROM) クイズ ああっ女神さまっ ~闘う翼とともに~ 特別おまけGD‐ROM | DC | 1.000 | Limited Box | | HDR-0123 | |
| Quilt: Anata to Tsumugu Yume to Koi no Dress きると~貴方と紡ぐ夢と恋のドレス~ | PS2 | 1.02 | Shokai Genteiban | | SLPM 66734 | |
| Quest of Jongmaster: Janshin Densetsu 雀神伝説 | PCE | | Original | | HECD5016 | |
| Queen's Gate: Spiral Chaos クイーンズゲイト スパイラルカオス | PSP | 1.01 | Original, Gekiran Pack | | ULJS 00376 … | |
| Queen's Blade: Spiral Chaos クイーンズブレイド スパイラルカオス | PSP | 1.00 | Original | | ULJS-00190 | |
| Que: Ancient Leaf no Yousei Que ~エンシェントリーフの妖精~ | PS2 | 1.02 | Original | | SLPM 66757 | |
| Que: Ancient Leaf no Yousei Que ~エンシェントリーフの妖精~ | PS2 | 1.02 | Shokai Genteiban | | SLPM 66756 | |
| Quartett! The Stage of Love | PS2 | 1.02 | Shokai Genteiban | | SLPM 65986 | |
| Quantum Theory クウォンタム セオリー | PS3 | 01.04 | Original | | BLJM 60214 | |
| Quantum Redshift: Chou Kousoku Kuukan Battle Race カンタム レッドシフト 超高速空間バトルレース | XBOX | | Original | | MS-021 | |
| Quale Computer n. 74: Aprile 2006 | PC | | | | | |
| Quiz Party | WII | | Original | | RVL-SQUD-GER-B0 | |
| Quest for Glory V: Drachenfeuer (Disc 2) | PC | | Original | | S0014307 | |
| Quest for Glory V: Drachenfeuer (Disc 1) | PC | | Original | | S0014306 | |
| Quake 4 | PC | 1.0 | Original, Green Pepper, Software Pyramide | | 32849.101.GM | |
| Quake 4 | XBOX360 | | Original | | AV-2007 | |
| Quake 4 | XBOX360 | | Rerelease | | AV-2007 | |
| Quiz Party | WII | | Original | | RVL-SQUF-FRA-B0 | |
| Qui Veut Gagner des Millions: Seconde Edition | PS2 | 1.00 | Original | | SLES-50496 | |
| Questions pour un Champion: Le Jeu Officiel | WII | | Original | | RVL-R57F-FRA-B0 | |
| Quantum Redshift | XBOX | | Original | | MS-021 | |
| Quantum Theory | PS3 | 01.02 | Original | | BLES-00868 | |
| Quantum Theory | XBOX360 | | Original | | TC-2012 | |
| Quake | PC | 1.01 | Replay | | | |
| Quantum Theory | PS3 | 01.02 | Original | | BLES-00900 | |