Shinies in Gen 1 games were incredibly rare, as they were actually Pokemon with perfect IVs, transferred to Gen 2 to reveal.

The best GBA games are getting easier and easier to find ... Not least of all is Rayquaza, the game’s flagship legendary Pokemon who remains a huge fan favorite to this day.

Generally, Pokemon games before the GameBoy Advance era had SRAM and a small coin cell to save state as NVRAM (Non-volatile random access memory) was more expensive. These coin cells last 10-15 ...

Transferring hard-earned Pokémon out of the second generation GameBoy game worlds into the ‘Advance ... and Generation III on the GameBoy Advance (Pokémon Ruby, Sapphire, FireRed, LeafGreen ...