| Nintendo Game Boy Color cart. |  Pitfall - Beyond the Jungle Model DMG-AFLE-USA | 1999 | Crave Ent., Inc. |
| Nintendo Game Boy Color cart. | Pitfall - Beyond the Jungle Model DMG-AFLP-EUR | 1999 | Crave Ent., Inc. |
| Nintendo Game Boy Color cart. | Pitfall GB Model DMG-AFLJ-JPN | 1999 | Pony Canyon, Inc. Japan |
| Nintendo Game Boy Color cart. | Pocket Bowling Model DMG-AVBE-USA | 1999 | JALECO USA, Inc. USA |
| Nintendo Game Boy Color cart. | Pocket Color Billiards Model CGB-A3AJ-JPN | 1999 | Bottom Up Japan |
| Nintendo Game Boy Color cart. | Pocket Color Mahjong Model DMG-A2AJ-JPN | 1999 | Bottom Up Japan |
| Nintendo Game Boy Color cart. | Pocket Color Trump Model DMG-A4CJ-JPN | 1999 | Bottom Up Japan |
| Nintendo Game Boy Color cart. | Pocket Densha 2 Model DMG-AP8J-JPN | 1999 | Coconuts Japan |
| Nintendo Game Boy Color cart. | Pocket Family GB2 Model CGB-HF2J-JPN | 1999 | Hudson Soft. Hudson Group Japan |
| Nintendo Game Boy Color cart. | Pocket GI Stable Model DMG-APUJ-JPN | 1999 | Konami Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Pocket GT Model CGB-A7GJ-JPN | 1999 | M²TO, Inc. |
| Nintendo Game Boy Color cart. | Pocket Hanafuda Model CGB-A6PJ-JPN | 1999 | Bottom Up Japan |
| Nintendo Game Boy Color cart. | Pocket Lure Boy Model CGB-AQIJ-JPN | 1999 | King Records Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Pocket Monsters Gin Model DMG-AAXJ-JPN | 1999 | Nintendo Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Pocket Monsters Kin Model DMG-AAUJ-JPN | 1999 | Nintendo Co., Ltd. Japan |
| Nintendo Game Boy Color cart. |  Pokémon Picross | 1999 | Jupiter Corporation |
| Nintendo Game Boy Color cart. | Pokémon Pinball Model DMG-VPHE-USA | 1999 | Nintendo of America, Inc. USA 45496 |
| Nintendo Game Boy Color cart. | Pokémon Pinball Model DMG-VPHJ-JPN | 1999 | Nintendo Co., Ltd. Japan |
| Nintendo Game Boy Color cart. |  Pokémon Pinball Model DMG-VPHP-EUR | 1999 | Nintendo of Europe GmbH 45496 |
| Nintendo Game Boy Color cart. | Pokémon Pinball Model DMG-VPHU-AUS | 1999 | Nintendo Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Pong - The Next Level Model CGB-AOVE-USA | 1999 | Hasbro Interactive, Inc. |
| Nintendo Game Boy Color cart. | Pong - The Next Level Model CGB-AOVP-EUR | 1999 | Hasbro Interactive, Inc. |
| Nintendo Game Boy Color cart. | Power Pro Kun Pocket Model DMG-AVVJ-JPN | 1999 | Konami Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Poyon no Dungeon Room Model DMG-ADZJ-JPN | 1999 | Hudson Soft. Hudson Group Japan |
| Nintendo Game Boy Color cart. | Prince of Persia Model DMG-ARIE-USA | 1999 | Red Orb Ent. The Learning Co. |
| Nintendo Game Boy Color cart. | Prince of Persia Model DMG-ARIP-EUR | 1999 | Red Orb Ent. The Learning Co. |
| Nintendo Game Boy Color cart. | Pro Mahjong Kiwame GB II Model DMG-AA2J-JPN | 1999 | Athena Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Pro Mahjong Tsuwamono GB Model DMG-AQDJ-JPN | 1999 | Culture Brain |
| Nintendo Game Boy Color cart. | Pro:Foot Model DMG-AAFF-FAH | 1999 | Take-Two Interactive |
| Nintendo Game Boy Color cart. | Puchi Carat Model DMG-ACUJ-JPN | 1999 | Taito Corp. Japan |
| Nintendo Game Boy Color cart. | Pumuckls Abenteuer bei den Piraten Model CGB-AVED-NOE | 1999 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Nintendo Game Boy Color cart. | Puyo Puyo Gaiden - Puyo Wars Model DMG-AWYJ-JPN | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Nintendo Game Boy Color cart. | Puzzle Master Model DMG-AZOE-USA | 1999 | Metro 3D, Inc. |
| Nintendo Game Boy Color cart. | Qix Adventure Model CGB-AQSJ-JPN | 1999 | Taito Corp. Japan |
| Nintendo Game Boy Color cart. | Quest - Fantasy Challenge Model DMG-AQTE-USA | 1999 | SUNSOFT Sun Corp. of America IL, USA |
| Nintendo Game Boy Color cart. | Qui Qui Model DMG-AQUJ-JPN | 1999 | Magical Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | R*Type DX Model DMG-ARUJ-JPN | 1999 | Epoch Co., Ltd. Tokyo, Japan |
| Nintendo Game Boy Color cart. | R*Type DX Model DMG-AWHE-USA | 1999 | Nintendo of America, Inc. USA 45496 |
| Nintendo Game Boy Color cart. | R*Type DX Model DMG-AWHP-EUR | 1999 | Nintendo of Europe GmbH 45496 |
| Nintendo Game Boy Color cart. | Rampage 2 - Universal Tour Model CGB-AUTE-USA | 1999 | Midway Home Ent. |
