| Nintendo 3DS cart. |  Jewel Master - Cradle of Egypt 2 Model CTR-AJEF-EUR | 201? | Rising Star Games, Ltd. UK |
| Nintendo 3DS cart. | Jewel Master - Cradle Of Rome 2 Model CTR-AJLE-USA | 201? | Rising Star Games, Ltd. UK |
| Nintendo 3DS cart. | Jewel Master - Cradle of Rome 2 Model CTR-AJLP-EUR | 201? | Rising Star Games, Ltd. UK |
| Nintendo 3DS cart. | Jewel Master - Cradle of Rome 2 Model CTR-AJLZ-EUR | 201? | Rondomedia |
| Nintendo 3DS cart. | Jewel Master Model CTR-AJ5J-JPN | 201? | Intergrow, Inc. |
| Nintendo 3DS cart. | Jewel Match 3 Model CTR-AJUP-EUR | 201? | SAD Soft. |
| Nintendo 3DS cart. | Jewel Pet - Cafe de Mahou no Cooking! Model CTR-BJPJ-JPN | 201? | Furyu Corp. Japan |
| Nintendo 3DS cart. | Jewel Pet - Mahou de Oshare ni Dance * Deco! Model CTR-AJYJ-JPN | 201? | Furyu Corp. Japan |
| Nintendo 3DS cart. | Jewel Pet - Mahou no Rhythm de Ieie! Model CTR-AJPJ-JPN | 201? | Furyu Corp. Japan |
| Nintendo 3DS cart. | Jewel Quest - The Sapphire Dragon Model CTR-AJ6P-EUR | 201? | MSL |
| Nintendo 3DS cart. | Jewel Quest IV - Heritage Model CTR-AJ4P-EUR | 201? | Avanquest Soft. |
| Nintendo 3DS cart. | Jewel Quest Mysteries 3 - The Seventh Gate Model CTR-AJQP-EUR | 201? | MSL |
| Nintendo 3DS cart. | Johnny HotShot Model CTR-JHHE-USA | 201? | UFO Interactive |
| Nintendo 3DS cart. | Johnny Hotshot Model CTR-JHHP-EUR | 201? | UFO Interactive |
| Nintendo 3DS cart. | Johnny Kung Fu Model CTR-JKFE-USA | 201? | UFO Interactive |
| Nintendo 3DS cart. | Johnny Kung Fu Model CTR-JKFP-EUR | 201? | UFO Interactive |
| Nintendo 3DS cart. | JS Girl - Doki Doki Model Challenge Model CTR-BJSJ-JPN | 201? | Nippon Columbia |
| Nintendo 3DS cart. | Jukugo - Sokuhiki Jiten Model CTR-AJXJ-JPN | 201? | Altron Corp. |
| Nintendo 3DS cart. | Junior Games 3D Model CTR-AJCP-EUR | 201? | Rondomedia |
| Nintendo 3DS cart. | Kaite Oboeru - DoraGana Model CTR-BDAJ-JPN | 201? | Shogakukan Production |
| Nintendo 3DS cart. | Kaitou Joker - Toki o Koeru Kaitou to Ushinawareta Houseki Model CTR-AKJJ-JPN | 201? | NAMCO Bandai Games, Inc. Japan |
| Nintendo 3DS cart. | Kamen Rider - Travelers Senki Model CTR-AXAJ-JPN | 201? | Bandai NAMCO Games, Inc. Japan |
| Nintendo 3DS cart. | KAMI Model CTR-KMZE-USA | 201? | CIRCLE Ent. |
| Nintendo 3DS cart. | Kami Model CTR-KMZJ-JPN | 201? | Flyhigh Works |
| Nintendo 3DS cart. | KAMI Model CTR-KMZP-EUR | 201? | CIRCLE Ent. |
| Nintendo 3DS cart. | Karous - The Beast of Re:Eden Model CTR-BKEJ-JPN | 201? | Klon Co., Ltd. |
| Nintendo 3DS cart. | Karous - The Beast Of Re:Eden Model CTR-BKEP-EUR | 201? | CIRCLE Ent. |
| Nintendo 3DS cart. | KasekiHorider - MugenGear Model CTR-AHRJ-JPN | 201? | Nintendo Co., Ltd. Japan |
| Nintendo 3DS cart. | Katachi Shin Hakken! Rittai Picross 2 Model CTR-BBPJ-JPN | 201? | Nintendo Co., Ltd. Japan |
| Nintendo 3DS cart. | Kawaii Koinu 3D Model CTR-ACTJ-JPN | 201? | MTO, Inc. Japan |
| Nintendo 3DS cart. | Kawaii Koneko 3D Model CTR-AKCJ-JPN | 201? | MTO, Inc. Japan |
| Nintendo 3DS cart. | Ken to Mahou to Gakuen Mono 3D Model CTR-AKNJ-JPN | 201? | Acquire Corp. Japan |
| Nintendo 3DS cart. | Kenka Banchou 6 Soul and Blood Model CTR-BC6J-JPN | 201? | Spike Chunsoft Japan |
| Nintendo 3DS cart. |  Ketzals Corridors Model CTR-JELE-USA | 201? | Nintendo of America, Inc. USA 45496 |
| Nintendo 3DS cart. | Kid Icarus - Uprising Model CTR-AKDE-USA | 201? | Nintendo of America, Inc. USA 45496 |
| Nintendo 3DS cart. | Kid Icarus - Uprising Model CTR-AKDP-EUR | 201? | Nintendo Co., Ltd. Japan |
| Nintendo 3DS cart. | Kingdom Hearts 3D - Dream Drop Distance Model CTR-AKHJ-JPN | 201? | Square Enix Co., Ltd. Japan |
| Nintendo 3DS cart. | Kingdom Hearts 3D - Dream Drop Distance Model CTR-AKHP-EUR | 201? | Square Enix Co., Ltd. Japan |
| Nintendo 3DS cart. | Kingdom Hearts 3D Dream Drop Distance Model CTR-AKHE-USA | 201? | Square Enix Co., Ltd. Japan |
| Nintendo 3DS cart. | Kiniro no Corda 3 - Full Voice Special Model CTR-BC3J-JPN | 201? | KOEI Tecmo Games Co., Ltd. Japan |
