Pokémon Master version yɛ saa GBA ROM hacks no mu baako a nokwarem no ɛte sɛ nea ɛyɛ nkɔso a ɛfata —ɔkwan a ɛyɛ fɛ sen nneɛma dodow no ara a wɔde fan ayɛ. Wo fi ase wɔ abiɛsa a ɛyɛ classic starters (Bulbasaur, Charmander, Squirtle) nyinaa fi bat no so, a ɛyɛ hu efisɛ bere nyinaa na metan sɛ ɛsɛ sɛ mepaw biako pɛ. The level curve's smoother, wild Pokémon yɛ kwan so nneɛma ahorow pii ntɛm, na akyiri yi apɔw-mu-teɛteɛ akannifo no bi bɛma wo ho ayɛ fifiri ankasa sɛ woanhwɛ yiye a.

Ɛda so ara yɛ Kanto, nanso ɛwɔ tweaks nketenkete wɔ baabiara —mmeae foforo, sprites a eye, ne mpo akyi-agoru mu nsɛm bi a na enni mfitiase no mu. Sɛ woabɔ Firered mpɛn ɔpepem te sɛ me a, eyi bɛte nka sɛ wunim nanso ɛyɛ foforo a ɛbɛma woakɔ so ayɛ hook. Kɛkɛ a, mmu Misty a ɔyɛ ɔbarima a ɔpɛ n’asɛm no animtiaa.