| Nintendo Game Boy Color cart. |  Tonka Raceway Model CGB-VTQE-USA | 1999 | Hasbro Interactive, Inc. |
| Nintendo Game Boy Color cart. | Top Gear Pocket 2 Model CGB-V33J-JPN | 1999 | Kemco, Ltd. |
| Nintendo Game Boy Color cart. | Top Gear Pocket Model CGB-VGRE-USA | 1999 | Kemco, Ltd. |
| Nintendo Game Boy Color cart. | Top Gear Pocket Model CGB-VGRJ-JPN | 1999 | Kemco, Ltd. |
| Nintendo Game Boy Color cart. |  Top Gear Rally Model CGB-VGRP-NOE | 1999 | Kemco, Ltd. |
| Nintendo Game Boy Color cart. | Top Gear Rally Model CGB-VGRP-UKV | 1999 | Kemco, Ltd. |
| Nintendo Game Boy Color cart. | Toy Story 2 Model DMG-AOQE-USA | 1999 | T-HQ, Inc. Toy HeadQuarters |
| Nintendo Game Boy Color cart. | Toy Story 2 Model DMG-AOQP-FRA | 1999 | T-HQ, Inc. Toy HeadQuarters |
| Nintendo Game Boy Color cart. | Toy Story 2 Model DMG-AOQP-KV | 1999 | T-HQ, Inc. Toy HeadQuarters |
| Nintendo Game Boy Color cart. | Tsuri Sensei 2 Model DMG-AF2J-JPN | 1999 | J-Wing |
| Nintendo Game Boy Color cart. | Turok 2 - Seeds of Evil Model DMG-A2TJ-JPN | 1999 | Starfish, Inc. Japan |
| Nintendo Game Boy Color cart. | Uno Model DMG-AUNE-USA | 1999 | Mattel Media Mattel, Inc. |
| Nintendo Game Boy Color cart. | V-Rally - Championship Edition Model CGB-AVJJ-JPN | 1999 | Spike Japan |
| Nintendo Game Boy Color cart. | V-Rally - Championship Edition Model CGB-AVLE-USA | 1999 | Infogrames Ent., Inc. CA, USA 20295 |
| Nintendo Game Boy Color cart. | V-Rally - Championship Edition Model CGB-AVYP-NOE | 1999 | Infogrames Interactive, Inc. 329720 |
| Nintendo Game Boy Color cart. | Vigilante 8 Model CGB-VV8E-USA | 1999 | Vatical Ent. |
| Nintendo Game Boy Color cart. | Wario Land II Model DMG-AWLE-USA | 1999 | Nintendo of America, Inc. USA 45496 |
| Nintendo Game Boy Color cart. | Wario Land II Model DMG-AWLP-EUR | 1999 | Nintendo of Europe GmbH 45496 |
| Nintendo Game Boy Color cart. | Wetrix GB Model DMG-AW5J-JPN | 1999 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Wings of Fury Model DMG-AFXE-USA | 1999 | Red Orb Ent. The Learning Co. |
| Nintendo Game Boy Color cart. | Wings of Fury Model DMG-AFXP-EUR | 1999 | Red Orb Ent. The Learning Co. |
| Nintendo Game Boy Color cart. | Wizardry Empire Model CGB-AEWJ-JPN | 1999 | Starfish, Inc. Japan |
| Nintendo Game Boy Color cart. | World Soccer GB2 Model DMG-AWZJ-JPN | 1999 | Konami Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | WWF Attitude Model CGB-AWTE-USA | 1999 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Nintendo Game Boy Color cart. | WWF Attitude Model CGB-AWTP-EUR | 1999 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Nintendo Game Boy Color cart. | WWF WrestleMania 2000 Model DMG-AUWE-USA | 1999 | T-HQ, Inc. Toy HeadQuarters |
| Nintendo Game Boy Color cart. | WWF WrestleMania 2000 Model DMG-AUWP-EUR | 1999 | T-HQ, Inc. Toy HeadQuarters |
| Nintendo Game Boy Color cart. | Yakouchuu GB Model CGB-AYTJ-JPN | 1999 | Athena Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Yars' Revenge Model DMG-AYVE-USA | 1999 | Telegames, Inc. TX, USA |
| Nintendo Game Boy Color cart. | Yars' Revenge Model DMG-AYVP-EUR | 1999 | Telegames, Inc. TX, USA |
| Nintendo Game Boy Color cart. | Yoda Stories Model DMG-AYDE-USA | 1999 | T-HQ, Inc. Toy HeadQuarters |
| Nintendo Game Boy Color cart. | Yoda Stories Model DMG-AYDP-EUR | 1999 | T-HQ, Inc. Toy HeadQuarters |
| Nintendo Game Boy Color cart. | Yu-Gi-Oh! Duel Monsters II - Yamikai Kettouki Model DMG-AYKJ-JPN | 1999 | Konami Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Zebco Fishing! Model CGB-BZFE-USA | 1999 | Vatical Ent. |
| Nintendo Game Boy Color cart. | 31-in-1 Mighty Mix | 199? | Sachen Thin Chen co. Taiwan |
| Nintendo Game Boy Color cart. | 8 in 1 | 199? | Sachen Thin Chen co. Taiwan |
| Nintendo Game Boy Color cart. | ATV Racing & Karate Joe | 199? | Rocket Games |
| Nintendo Game Boy Color cart. | Beast Fighter Model EB-001 | 199? | Sachen Thin Chen co. Taiwan |
| Nintendo Game Boy Color cart. | Die Original Moorhuhn Jagd Model CGB-BOMD-NOE | 199? | Ravensburger Interactive |
| Nintendo Game Boy Color cart. |  DynaMike Prototype | 199? | Engine Soft. |
