About this game
Pokémon Gold and Silver are the definitive Game Boy Color games — the titles that proved the platform could sustain the Pokémon phenomenon for a second generation. Developed by Game Freak over three and a half years with a core team of four programmers, the games introduced 100 new Pokémon species, a real-time clock, Pokémon breeding, held items, and two full regions to explore. They sold 23 million copies worldwide, making them the best-selling games on the platform, and demonstrated that a colour Game Boy could carry cultural weight equal to any home console of its era.
Key Features
The Gold and Silver games introduced the Day/Night cycle — a real-time clock embedded in the cartridge that changed which Pokémon appeared, triggered time-dependent events, and made the game world feel continuous rather than discrete. Pokémon breeding at the Day Care Centre allowed players to produce eggs and discover new movesets impossible to obtain otherwise. The Pokégear — a multi-function device including a radio, map, and phone — allowed NPCs to call the player and offer rematches. After completing the Johto storyline, players could travel to the Kanto region from Pokémon Red and Blue, effectively doubling the game world. The infrared Mystery Gift function allowed two Game Boy Color players to exchange items once per day using the GBC's built-in IR port.
The Story Behind
When Pokémon Red and Green launched in Japan in February 1996, the Game Boy was already seven years old. By the time Gold and Silver arrived in November 1999, the Game Boy Color had only been available for thirteen months. The games arrived at the peak of global Pokémon fever — the anime series, the Trading Card Game, and the films had turned Pokémon into a cultural phenomenon spanning age groups that no game franchise had reached before. Game Freak programmer Shigeki Morimoto noted that the small team felt the weight of expectations: the games needed to be bigger, deeper, and more surprising than Red and Blue, while still fitting inside a cartridge format. The solution — two regions, a real-time clock, a second generation of 100 Pokémon, and the surprise reveal of the Kanto endgame — made Gold and Silver not just a sequel but arguably a definitive edition of the entire Pokémon vision.
Tricks & Tales
The real-time clock in the Gold and Silver cartridges used a small battery to maintain time even when the cartridge was not in a Game Boy. This battery — the same CR2025 type found in watches — typically lasts 10–15 years, meaning most original cartridges have now lost their clock data. Replacing the battery restores the clock functionality, but this requires opening the cartridge with a special tri-wing screwdriver. The game contains data for a Pokémon called Celebi — obtainable in Japan via the Mobile System GB (a cell-phone adapter peripheral) but unreachable in Western cartridges through normal play. The mobile adapter service closed in December 2002, making Celebi technically unobtainable legitimately in Japanese cartridges after that date. The Pokémon cry and animation data for the entire 251-species roster is encoded within the GBC cartridge with remarkable compression — fitting 251 animated sprites, cries, movepools, and stats within approximately 1 MB of ROM.
Collector's Guide
Region & Compatibility
Pokémon Gold and Silver were released in Japan (November 21, 1999), North America (October 15, 2000), and Europe (April 6, 2001). The Japanese version of Pokémon Crystal also supported the Mobile Adapter GB, a Japan-only peripheral that enabled online trading and battling via cell phone — features absent from all international versions. The Celebi event was Japan-only via Mobile System GB. All versions are compatible with Game Boy Advance but not with the Nintendo DS Pokémon games.
Maintenance Tips
The internal clock battery in Gold and Silver cartridges is the most critical maintenance point. When the battery dies — typically after 10–15 years — the real-time events, Day/Night cycle, and time-based Pokémon appearances stop working. The save file itself is usually preserved even after battery failure. Replacing the CR2025 battery restores full functionality. To replace: use a tri-wing Y00 screwdriver (approximately 2.5mm head) to open the cartridge, desolder or carefully pry out the old battery, solder a new CR2025 into place. New batteries sold in cartridge-mount holders allow solderless replacement. Standard Game Boy cartridge cleaning applies — the 72-pin edge connector responds well to 99% isopropyl alcohol on a cotton swab.
Available in our shop
Hand-cleaned and tested units shipped worldwide from Toyohashi, Japan. HP direct purchase exclusive: we include a printed shop owner's note card with every order.
Direct purchase supports this museum directly. eBay Top Rated Seller · 1,750+ reviews · 100% positive feedback.
Memories from around the world
Be the first to share a memory of this game. When memories are approved, they will appear here — with reactions from players around the world.
This is where memories shared by players from around the world will appear. Coming in Phase 2.