Pokemon Onyx Blue GBA ROM
Pokémon Onyx Blue gives Sapphire a completed GBA challenge with legendary starters, Gen 1–3 Pokémon on the first route, and tougher leaders.
- Harder difficulty
- Status
- Completed
- Plays on
- PC · Android · iPhone (emulator)
- Base game
- Pokémon Sapphire
- Version
- Final Beta
- Made by
- Zatarion
About Pokemon Onyx Blue GBA ROM
Mew, Celebi, and Jirachi are the opening starter choices in Pokémon Onyx Blue, a completed GBA hack by Zatarion built on Sapphire. Pokémon from Generations 1 through 3 are available from the first route, and edited trainers and Gym Leaders offer a tougher campaign. This English project is a completed Final Beta. The opening route immediately makes its wide Generation 1 through 3 selection available before the tougher Gym battles begin.
What's in it
- Uses Mew, Celebi, and Jirachi as starter choices.
- Makes Pokémon from Generations 1 through 3 available on the first route.
- Makes many trainers and Gym Leaders more challenging.
Screenshots





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