Region | Title | System | Version | Edition | Languages | Serial | Status |
| Gakuen Toshi Varanoir: Kingdom of Chaos the Universe 学園都市ヴァラノワール KINGDOM OF CHAOS THE UNIVERSE | PS2 | 1.03 | Original | | SLPM 62238 | |
| Gakuen Sentai Solblast 学園戦隊ソルブラスト | PSX | | Original | | SLPS 01852 | |
| Gakuen Bomber 学園ボンバー | FMT | | FM Towns Release | | | |
| Gakuen Bakuretsu Tenkousei! 学園爆裂転校生! | FMT | | Original | | ZYX-0007 | |
| Gakkyuu-ou Yamazaki: Yamazaki Oukoku Daifunsou! 学級王ヤマザキ ~ヤマザキ王国大フン争!~ | DC | 1.005 | Original | | HDR-0050 | |
| Gakkou no Kowai Uwasa: Hanako-san ga Kita!! 学校のコワイうわさ 花子さんがきた!! | PSX | | Original | | SLPS 00078 | |
| Gakkou de Atta Kowai Hanashi S 学校であった怖い話S | PSX | | Original | | SLPS 00404 | |
| Gaika no Gouhou: Air Land Force 凱歌の号砲 エアランドフォース | PC | 1.00 | Original | | KOEI-16592 | |
| Gaika no Gouhou: Air Land Force | PC | 1.0.0 | Sourcenext Selection | | | |
| Gaidziai: 1 Kolekcija | PC | 1.0.0.1 | Original | | | |
| GaiaMaster: Kessen! Seiki-ou Densetsu ガイアマスター 決戦!世紀王伝説 | DC | 1.002 | Original | | T-1212M | |
| GaiaMaster: Kamigami no Board Game ガイアマスター ~神々のボードゲーム~ | PSX | | Original | | SLPS 02075 | |
| Gaia Breeder ガイア・ブリーダー | SS | 1.001 | Original | | T-34801G | |
| Gahan Wilson's The Ultimate Haunted House | PC | | Original | | Disc Assy. 297-052-002. 0994 Part No. 59060 | |
| Gadget: Past as Future (Disc 4) ガジェット ~パスト・アズ・フューチャー~ | PC | | Original | | SYNCH002E3-D | |
| Gadget: Past as Future (Disc 3) ガジェット ~パスト・アズ・フューチャー~ | PC | | Original | | SYNCH002E3-C | |
| Gadget: Past as Future (Disc 2) ガジェット ~パスト・アズ・フューチャー~ | PC | | Original | | SYNCH002E3-B | |
| Gadget: Past as Future (Disc 1) ガジェット ~パスト・アズ・フューチャー~ | PC | | Original | | SYNCH002E3-A | |
| Gadget: Past as Future (Disc 4) | PC | | Original | | GDGER-CD4 | |
| Gadget: Past as Future (Disc 3) | PC | | Original | | GDGER-CD3 | |
| Gadget: Past as Future (Disc 2) | PC | | Original | | GDGER-CD2 | |
| Gadget: Past as Future (Disc 1) | PC | | Original | | GDGER-CD1 | |
| Gadget: Invention, Travel, & Adventure | MAC | | Original | | TORT-1003 | |
| Gadget: Invention, Travel, & Adventure ガジェット | FMT | | Original | | TONP-2002 | |
| Gadget: Invention, Travel, & Adventure ガジェット | PC | | Original | | SYWI-002 | |
| Gadget: Invention, Travel, & Adventure ガジェット | PC | | Shokai Tokuten | | TORT-2002 | |
| Gadget: Invention, Travel, & Adventure ガジェット | MAC | | Rerelease | | TORT-1006 | |
| Gadget & the Gadgetinis | PC | | McDonald's Happy Meal | | | |
| Gachinko Pro Yakyuu ガチンコプロ野球 | PS2 | 1.03 | Original | | SLPS 20301 | |
| Gacharoku 2: Kondo wa Sekai Isshuu yo!! ガチャろく2 ~今度は世界一周よ!!~ | PS2 | 1.03 | Original | | SCPS 11034 | |
| Gacharoku ガチャろく | PS2 | 1.00 | Original | | SCPS 11026 | |
| Gabriel Knight: Sins of the Fathers Gabriel Knight I | PC | 1.0 | Original | | 832284330 | |
| Gabriel Knight: Sins of the Fathers | PC | | SierraOriginals | | D.L.:M-20475-97 | |
| Gabriel Knight: Sins of the Fathers Gabriel Knight I | PC | | SierraOriginals | | S5250120Z12ZZ | |
| Gabriel Knight: Sins of the Fathers Gabriel Knight I | PC | 1.1 | SierraOriginals | | S0010304 | |
| Gabriel Knight: Die Sünden der Väter Gabriel Knight: Sins of the Fathers | PC | 1.0 | Original | | UG602284380 | |
| Gabriel Knight: Die Sünden der Väter Gabriel Knight: Sins of the Fathers | PC | | SierraOriginals | | S5250520Z12ZZ | |
| Gabriel Knight 3: Il Mistero di Rennes-le-Château: Il Mistero Macchiato di Sangue (Disc 2) | PC | | Original | | S0016138 | |
| Gabriel Knight 3: Il Mistero di Rennes-le-Château: Il Mistero Macchiato di Sangue (Disc 1) | PC | | Original | | S0016137 | |
| Gabriel Knight 3: Enigme en Pays Cathare (Disc 1) | PC | | Original | | | |
| Gabriel Knight 3: Enigme en Pays Cathare (Disc 1) | PC | 1.0.0.0 | Original | | S0015893 | |
| Gabriel Knight 3: Blut der Heiligen, Blut der Verdammten (Disc 3) | PC | | Sierra's Classic Adventures | | S0023164 | |
| Gabriel Knight 3: Blut der Heiligen, Blut der Verdammten (Disc 2) | PC | | Sierra's Classic Adventures | | S0023163 | |
| Gabriel Knight 3: Blut der Heiligen, Blut der Verdammten (Disc 1) | PC | 1.0 | Original | | S0015900 | |
| Gabriel Knight 3: Blut der Heiligen, Blut der Verdammten (Disc 1) | PC | 1.0 | Sierra's Classic Adventures | | S0023162 | |
| Gabriel Knight 3: Blut der Heiligen, Blut der Verdammten (Disc 1) | PC | | BestSeller Series | | S0024875 | |
| Gabriel Knight 3: Blood of the Sacred, Blood of the Damned (Disc 3) Gabriel Knight 3: krew świętych, krew potępionych | PC | | BestSeller Series | | | |
| Gabriel Knight 3: Blood of the Sacred, Blood of the Damned (Disc 2) Gabriel Knight 3: krew świętych, krew potępionych | PC | | BestSeller Series | | | |
| Gabriel Knight 3: Blood of the Sacred, Blood of the Damned (Disc 1) Gabriel Knight 3: krew świętych, krew potępionych | PC | | BestSeller Series | | | |
| Gabriel Knight 3: Blood of the Sacred, Blood of the Damned (Disc 3) | PC | 1.0 | BestSeller Series | | S0015653 | |
| Gabriel Knight 3: Blood of the Sacred, Blood of the Damned (Disc 1) | PC | 1.0 | BestSeller Series | | S0022578 | |
| G5 ジーファイブ | FMT | Rev A | Original | | HMA-206A | |
| G5 ジーファイブ | FMT | | Original | | HMA-206 | |
| G1 Jockey 3 | PS2 | 1.00 | Original | | SLUS-20690 | |
| G.O.D pure ジー・オー・ディーピュア | PSX | | Original | | SLPS 00944 | |
| G.O.D Generation of Descendants: Digital Press Kit Corum: G.O.D Generation of Descendants: Digital Press Kit | PC | | Press Kit | | | |
| G.I. Combat: Episode 1: Battle of Normandy | PC | | Original | | 23904CD | |
| G.I. Combat: Episode 1: Battle of Normandy | PC | 1.04 | Original | | | |
| G.H.O.S.T. Hunters: Majesty Manor | PC | 1.1 | Original | | 02-9007-10 | |
| G.H.O.S.T. Hunters: Le Manoir Hanté ! | PC | | Original | | GHH854AF-CD | |
| G. Darius | PSX | | Preview | | SLUS-00690 | |
| G-type 2002 8-gatsu-gou (Disc 2) G-type 2002 8月号 | PC | | | | | |
| G-ToK X3D G-ToK: The Defender | PC | | X3D | | | |
| G-Tok | PC | | Original | | | |
| G-Taste Mahjong G‐taste 麻雀 | PS2 | 1.02 | Special Ban | | SLPM 62326 | |
| G-Prime | PPC | 1.01g | Original | | 11001 | |
| G-Police: Weapons of Justice | PSX | | Original | | SCES-01919 | |
| G-Police: Weapons of Justice | PSX | | Original | | SCES-01918 | |
| G-Police: Weapons of Justice | PSX | | Original | | SCES-01625 | |
| G-Police | PC | 1.19 | Original | | | |
| G-Police | PC | 1.18 | Bundle Version STB OEM | | 170-0008-001 | |
| G-Police | PC | | Bundle Version OEM | | | |
| G-Police | PC | | Bundle Version STB OEM | | 170-0008-001 | |
| G-Police (Disc 2) | PSX | | Platinum | | SLES-10856 | |
| G-Police (Disc 1) | PSX | | Platinum | | SLES-00856 | |
| G-Police | PC | 1.19 | Covermount | | | |
| G-Police Gポリス | PSX | | Taikenban | | PCPX 96125 | |
| G-Police | PC | 1.19 | Bundle Version OEM | | P/N: 1713320371 | |
| G-Police | PC | 1.19 | Bundle Version OEM | | | |
| G-Police | PC | 1.18 | Original | | | |
| G-Police (Disc 2) | PSX | | Original | | SLES-10853 | |
| G-Police (Disc 1) | PSX | | Original | | SLES-00853 | |
| G-Police | PC | | Bundle Version Intel MMX OEM | | | |
| G-Police | PC | 1.19 | Original | | | |
| G-Police 特警雄鹰 | PC | | Original | | | |
| G-Pod G·POD | PPC | 1.21 | Original | | 11000 | |
| G-Nome | PC | | Demo | | 75081 | |
| G-Nome | PC | | Original | | 70374 | |
| G-Nome | PC | | Original | | 70374 | |
| G-Nome | PC | 1.0 | Original | | | |
| G-Nome | PC | | Medium | | | |
| G-Nome | PC | | Gold Games 3 (CD 2) | | SPI 047 | |
| G-CIA (Secret Data File-1) | PC | | BB Games Online Game Fantasista | | disc_01 | |
| G-CIA (Secret Data File-2) | PC | | BB Games Online Game Fantasista | | disc_26 | |
| G-CIA (Secret Data File-3) | PC | | BB Games Online Game Fantasista | | disc_27 | |
| G-CIA (Secret Data File-4) | PC | | BB Games Online Game Fantasista | | disc_28 | |
| G-CIA (Secret Data File-5) | PC | | BB Games Online Game Fantasista | | disc_29 | |
| G-CIA (Secret Data File-6) | PC | | BB Games Online Game Fantasista | | disc_29-2 | |
| G Vector ジー・ベクター | SS | 1.005 | Original | | T-30603G | |
| G Darius Gダライアス | PC | 1.0.0 | Sourcenext Selection | | 61280 | |
| G Darius Gダライアス | PSX | | Tentou Demo-ban | | SLPM 80205 | |
| G Darius Gダライアス | PC | | PC Game Best Series Vol. 59 | | | |