| Jets'n'Guns (2004) | 2,358,525 | 1,103 |
| Jets'n'Guns 2 (2020) | 434,026 | 736 |
| Jetscout: Boot Camp (2021) | 626 | 11 |
| Jetscout: Mystery of the Valunians (2020) | 0 | 0 |
| Jetsoccer (2025) | 365 | 2 |
| The Jetsons (1992) | 22,422,288 | 916 |
| The Jetsons: Cogswell's Caper! (1992) | 518,415 | 394 |
| The Jetsons: George Jetson and the Legend of Robotopia (1988) | 47,915 | 12 |
| The Jetsons: Invasion of the Planet Pirates (1994) | 603,118 | 341 |
| The Jetsons: Robot Panic (1992) | 35,571 | 76 |
| Jetstream (2019) | 2,794,171 | 380 |
| Jetstrike (1994) | 23,358 | 20 |
| Jett Rider (2024) | 199,242 | 102 |
| Jett Rocket (2010) | 250,603 | 172 |
| Jett Rocket II: The Wrath of Taikai (2013) | 66,901 | 71 |
| Jett Tailfin (2012) | 41,332 | 14 |
| JETT: The Far Shore (2021) | 1,189,042 | 575 |
| JETT: The Far Shore + Given Time (2023) | 13,919 | 46 |
| Jewel Adventures (2012) | 82,782 | 71 |
| Jewel City (2009) | 300 | 3 |
| Jewel Keepers: Easter Island (2011) | 15,492 | 15 |
| Jewel Legends: Tree of Life (2011) | 478,372 | 18 |
| Jewel Link Chronicles: Mountains of Madness (2012) | 519 | 14 |
| Jewel Link: Legends of Atlantis (2012) | 4,685 | 7 |
| Jewel Master (1991) | 974,497 | 604 |
| Jewel Master: Cradle of Athena (2010) | 2,555 | 33 |
| Jewel Master: Cradle of Egypt 2 (2012) | 24,285 | 11 |
| Jewel Master: Cradle of Persia (2012) | 3,149 | 28 |
| Jewel Master: Cradle of Rome (2008) | 12,177 | 57 |
| Jewel Master: Cradle of Rome 2 (2011) | 27,047 | 55 |
| Jewel Master: Egypt (2009) | 6,142 | 44 |
| Jewel Match (2007) | 927,425 | 579 |
| Jewel of Atlantis (2006) | 26,893 | 25 |
| Jewel of Kuru (2020) | 10,286 | 8 |
| Jewel Quest (2004) | 3,620,047 | 1,941 |
| Jewel Quest II (2007) | 85,501 | 95 |
| Jewel Quest IV: Heritage (2011) | 28,907 | 81 |
| Jewel Quest Mysteries: Curse of the Emerald Tear (2008) | 27,276 | 22 |
| Jewel Quest Seven Seas (2016) | 81,354 | 7 |
| Jewel Quest Trilogy (2011) | 24,414 | 13 |
| Jewel Venture (2017) | 3,170 | 10 |
| Jewel Wars (2020) | 2,046 | 2 |
| Jeweler Simulator (2024) | 49 | 4 |
| JEWELiNX (2024) | 57 | 1 |
| Jewelry Master Twinkle Light (2010) | 311 | 1 |
| Jewels (2008) | 72,025 | 29 |
| Jewels 20 (2005) | 224 | 2 |
| Jewels II: The Ultimate Challenge (1998) | 534 | 2 |
| Jewels of Darkness (1986) | 23,401 | 26 |
| Jewels of Rome: Gems Puzzle (2019) | 16,862 | 73 |
| Jewels of the Mysterious Woodland (2017) | 18 | 2 |
| Jewels of the Oracle (1995) | 44,858 | 84 |
| Jey's Empire (2019) | 5,354 | 11 |
| JezzBall (1992) | 865,017 | 98 |
| JFK Reloaded (2004) | 3,584,545 | 151 |
| JGTO Kounin Golf Master: Japan Golf Tour Game (2001) | 308 | 4 |
| The Jiang Shi 2 ：Curse of Soul (2025) | 0 | 0 |
| Jianghu Simulator (2024) | 65 | 1 |
| Jianghu Survivor (2022) | 39,298 | 86 |
| Jiangshi x Daoshi (2020) | 3,827 | 31 |
| Jiao Wo Wan Sui Ye (2017) | 644,850 | 157 |
| Jidousha Shakai (2017) | 0 | 0 |
| Jig-a-Pix Love Is... (2010) | 190 | 3 |
| Jig-a-Pix Pets (2009) | 2,395 | 15 |
| Jig-a-Pix Wild World (2009) | 1,543 | 13 |
| Jig-a-Pix Wonderful World (2009) | 3,208 | 12 |
| Jiggly Strike (2025) | 0 | 0 |
| Jigoku Kisetsukan: Sense of the Seasons (2015) | 24,923 | 132 |
| Jigoku Shoujo: Akekazura (2007) | 2,633 | 2 |
| Jigsaw Frame: Relax (2021) | 0 | 0 |
| Jigsaw Fun: Amazing Animals (2021) | 999 | 4 |
| Jigsaw Fun: Piece It Together (2020) | 1,405 | 2 |
| Jigsaw Fun: Wonderful Nature (2021) | 676 | 6 |
| Jigsaw Industry (2025) | 0 | 0 |
| Jigsaw Island: Japan Graffiti (1996) | 968 | 4 |
