| Bandai WonderSwan cart. |  Anchorz Field Model SWJ-SUN004 | 1999 | Sammy Corp. Japan |
| Bandai WonderSwan cart. | Armored Unit Model SWJ-SUM003 | 1999 | Sammy Corp. Japan |
| Bandai WonderSwan cart. | Bakusou Dekotora Densetsu for WonderSwan Model SWJ-JGT003 | 1999 | Human Ent. Japan |
| Bandai WonderSwan cart. | Beatmania for WonderSwan Model SWJ-KNM001 | 1999 | Konami Co., Ltd. Japan |
| Bandai WonderSwan cart. | Buffers Evolution Model SWJ-BAN01B | 1999 | Bandai Co., Ltd. Japan |
| Bandai WonderSwan cart. | Cardcaptor Sakura - Sakura to Fushigi na Clow Card Model SWJ-BAN01A | 1999 | Bandai Co., Ltd. Japan |
| Bandai WonderSwan cart. | Chaos Gear - Michibikareshi Mono Model SWJ-BAN00B | 1999 | Bandai Co., Ltd. Japan |
| Bandai WonderSwan cart. | Chocobo no Fushigi na Dungeon for WonderSwan Model SWJ-BAN002 | 1999 | Bandai Co., Ltd. Japan |
| Bandai WonderSwan cart. | Chou Denki Card Game - Youfu Makai - Kikuchi Shuukou Model SWJ-KBS002 | 1999 | Kobunsha Japan |
| Bandai WonderSwan cart. | Clock Tower for WonderSwan Model SWJ-KGT002 | 1999 | Human Ent. Japan |
| Bandai WonderSwan cart. | Crazy Climber Model SWJ-NHB001 | 1999 | Nichibutsu Nihon Bussan Co., Ltd. Osaka, Japan |
| Bandai WonderSwan cart. | Densha de Go! 2 Model SWJ-CFT001 | 1999 | CyberFront Corp. Japan |
| Bandai WonderSwan cart. | Densha de Go! Model SWJ-TAT001 | 1999 | Taito Corp. Japan |
| Bandai WonderSwan cart. | Digimon Adventure - Anode Tamer Model SWJ-BAN01C | 1999 | Bandai Co., Ltd. Japan |
| Bandai WonderSwan cart. | Digital Monster - Ver. WonderSwan Model SWJ-BAN005 | 1999 | Bandai Co., Ltd. Japan |
| Bandai WonderSwan cart. | Engacho! for WonderSwan Model SWJ-NAP001 | 1999 | NAC Nihon Application Co., Ltd. Japan |
| Bandai WonderSwan cart. | Fever - Sankyo Koushiki Pachinko Simulation for WonderSwan Model SWJ-BEC002 | 1999 | BEC Japan |
| Bandai WonderSwan cart. | Ganso Jajamaru-kun Model SWJ-JLC001 | 1999 | JALECO Co., Ltd. Japan |
| Bandai WonderSwan cart. | Goraku Ou Tango! Model SWJ-PAW001 | 1999 | Mebius Japan |
| Bandai WonderSwan cart. | GunPey Model SWJ-BAN010 | 1999 | Bandai Co., Ltd. Japan |
| Bandai WonderSwan cart. | Harobots Model SWJ-SRV001 | 1999 | Sunrise Interactive |
| Bandai WonderSwan cart. | Kakutou Ryouri Densetsu Bistro Recipe - Wonder Battle-Hen Model SWJ-BPR002 | 1999 | Banpresto Japan |
| Bandai WonderSwan cart. | Kaze no Klonoa - Moonlight Museum Model SWJ-BAN008 | 1999 | Bandai Co., Ltd. Japan |
| Bandai WonderSwan cart. | Keiba Yosou Shien Soft - Yosou Shinkaron Model SWJ-MDE001 | 1999 | Media Ent. Japan |
| Bandai WonderSwan cart. | Keitai Gyogun Tanchiki - WonderSwan Handy Sonar Model SWJ-BAN00F | 1999 | Bandai Co., Ltd. Japan |
| Bandai WonderSwan cart. | Kidou Senshi Gundam MSVS Model SWJ-BAN015 | 1999 | Bandai Co., Ltd. Japan |
| Bandai WonderSwan cart. | Kiss Yori... - Seaside Serenade Model SWJ-KDX001 | 1999 | KID Kindle Imagine Develop |
| Bandai WonderSwan cart. | Kosodate Quiz Dokodemo - My Angel Model SWJ-BAN007 | 1999 | Bandai Co., Ltd. Japan |
| Bandai WonderSwan cart. | Kyousouba Ikusei Simulation KEIBA Model SWHJ-BEC001 | 1999 | BEC Japan |
| Bandai WonderSwan cart. | Last Stand Model SWJ-BAN009 | 1999 | Bandai Co., Ltd. Japan |
| Bandai WonderSwan cart. | Magical Drop for WonderSwan Model SWJ-DTE002 | 1999 | Data East Corp. Japan |
| Bandai WonderSwan cart. | Mahjong Touryuumon Model SWJ-SUM001 | 1999 | Sammy Corp. Japan |
| Bandai WonderSwan cart. | Makaimura for WonderSwan Model SWJ-BAN011 | 1999 | Bandai Co., Ltd. Japan |
| Bandai WonderSwan cart. | Medarot Perfect Edition - Kabuto Version Model SWJ-MGA001 | 1999 | Imagineer Co., Ltd. Japan |
| Bandai WonderSwan cart. | Medarot Perfect Edition - Kuwagata Version Model SWJ-MGA002 | 1999 | Imagineer Co., Ltd. Japan |
| Bandai WonderSwan cart. | Meitantei Conan - Majutsushi no Chousenjou! Model SWJ-BAN012 | 1999 | Bandai Co., Ltd. Japan |
| Bandai WonderSwan cart. | Mingle Magnet Model SWJ-HAL002 | 1999 | HAL Corp. |
| Bandai WonderSwan cart. | Morita Shougi for WonderSwan Model SWJ-YKE001 | 1999 | Yuki Enterprise |
| Bandai WonderSwan cart. | Nazo Ou Pocket Model SWj-BVL001 | 1999 | Bandai Visual Co., Ltd. |
| Bandai WonderSwan cart. | Neon Genesis Evangelion - Shito Ikusei Model SWJ-BAN00E | 1999 | Bandai Co., Ltd. Japan |
