Region | Title | System | Version | Edition | Languages | Serial | Status |
 | Jikki Pachi-Slot Simulator Vol. 1 実機パチスロ・シミュレーター Vol.1 | 3DO | | Original | | FZ-SJ1667 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | J.League Virtual Stadium Jリーグ バーチャル・スタジアム | 3DO | | Original, Mihonban, Power-Up Campaign | | FZ-JJ9DSJ-4I, FZ-SJ1659, FZ-SJ1659R | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Joy Joy Kid ~ Puzzled ジョイ・ジョイ・キッド | NGCD | | Original | | NGCD-021, NGCD-021E | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Janshin Densetsu: Quest of Jongmaster 雀神伝説 | NGCD | | Original | | AICD-048 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Jim Power in "Mutant Planet" ジム・パワー | PCE | | Original | | MWCD2006 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Jantei Monogatari 3: Saver Angels 雀偵物語3 ~セイバー・エンジェル~ | PCE | | Original | | ATCD 3005 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Jantei Monogatari 2: Uchuu Tantei Diban: Shutsudou-hen 雀偵物語2 ~宇宙探偵ディバン~ 出動編 | PCE | | Original | | ATCD-1002 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Jantei Monogatari 2: Uchuu Tantei Diban: Kanketsu-hen 雀偵物語2 ~宇宙探偵ディバン~ 完結編 | PCE | | Original | | ATCD-2004 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Jantei Monogatari 雀偵物語 | PCE | | Original | | TJCD0012 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | J. B. Harold Series #1: Murder Club J.B.ハロルド・シリーズ#1 殺人クラブ | PCE | | Original | | HCD0013 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Jungle Park: Saturn Shima ジャングル・パーク ~サターン島~ | SS | 1.002 | Original, Genteiban | | T-18008G, T-18009G | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Joshikousei no Houkago... Pukunpa 女子高生の放課後… ぷくんパ | SS | 1.000 | Original | | T-16802G | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Johnny Bazooka ジョニー・バズーカ | SS | 1.000 | Original | | T-7302G | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Jissen! Pachi-Slot Hisshou-hou! 3 実戦! パチスロ必勝法!3 | SS | 1.000 | Original | | T-2401G | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Jissen Mahjong 実戦麻雀 | SS | 1.001 | Original | | T-15002G | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Jikuu Tantei DD (Dracula Detective): Maboroshi no Lorelei (Disc B) 時空探偵DD ~幻のローレライ~ | SS | 1.002 | Original | | T-2103G | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Jikuu Tantei DD (Dracula Detective): Maboroshi no Lorelei (Disc A) 時空探偵DD ~幻のローレライ~ | SS | 1.002 | Original | | T-2103G | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Jikkyou Powerful Pro Yakyuu S 実況パワフルプロ野球S | SS | 1.200 | Original | | T-9523G | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Jikkyou Powerful Pro Yakyuu '95: Kaimakuban 実況パワフルプロ野球’95 【開幕版】 | SS | 3.000 | Original | | T-9502G | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Jikkyou Oshaberi Parodius: Forever with Me 実況おしゃべりパロディウス ~フォーエバー・ウィズ・ミー~ | SS | 1.040 | Original | | T-9513G | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Jantei Battle Cos-Player (Disc 1) 雀帝 バトル・コスプレイヤー | SS | 1.004 | Original | | T-34601G | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | J.League Victory Goal '97 Jリーグ・ビクトリー・ゴール’97 | SS | 1.001 | Original | | GS-9140 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | J.League Pro Soccer Club o Tsukurou! 2 Jリーグ・プロ・サッカー・クラブ をつくろう!2 | SS | 1.007 | Original | | GS-9168 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | J.League Pro Soccer Club o Tsukurou! 2 Jリーグ・プロ・サッカー・クラブ をつくろう!2 | SS | 1.007 | Original | | GS-9168 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | J.League Pro Soccer Club o Tsukurou! Jリーグ・プロ・サッカー・クラブ をつくろう! | SS | 1.120 | Original | | GS-9034 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | J.League Pro Soccer Club o Tsukurou! Jリーグ・プロ・サッカー・クラブ をつくろう! | SS | 1.110 | Original | | GS-9034 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | J.League Pro Soccer Club o Tsukurou! Jリーグ・プロ・サッカー・クラブ をつくろう! | SS | 1.100 | Original | | GS-9034 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | J.League Go Go Goal! Jリーグ ゴー・ゴー・ゴール! | SS | 1.004 | Original | | T-3602G | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | J. B. Harold: Blue Chicago Blues (Disc 2) J.B.ハロルド ブルー・シカゴ・ブルース | SS | 0.600 | Original | | T-5302G | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | J. B. Harold: Blue Chicago Blues (Disc 1) J.B.ハロルド ブルー・シカゴ・ブルース | SS | 0.600 | Original | | T-5302G | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Jurassic Park | MCD | | Original | | 4411 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Jurassic Park ジュラシック・パーク | MCD | | Original | | G-6038 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Joe Montana's NFL Football | MCD | | Original, Bundled with Sega CD (Sega Sports Pack) | | T-4201 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Jangou World Cup 雀豪ワールドカップ | MCD | | Original | | T-60124 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Jersey Devil no Daibouken ジャージーデビルの大冒険 | PSX | | Original, Sample | | SLPM 86075 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |