>>43201760>>43201763The places where some Pokémon are obtainable was changed:
Jynx and Lickitung, only available through in-game trades in Red and Green, are now found in the wild.
Kangaskhan and Tauros are now only available through in-game trades.
Raticate, Clefairy, and Rapidash are now found in Cerulean Cave.
Ditto is now found in Rock Tunnel.
Psyduck and Golduck do not appear on land inside the Seafoam Islands, but Psyduck can still be encountered by fishing at various locations.
A small number of glitches were fixed:
A glitch that allows the player to surf from the top of a cliff was removed.
A glitch where the game mistakenly believes the player has beaten Sabrina (when they actually lost to her) was removed.
MissingNo. was given the placeholder Pokédex entry コメント さくせいちゅう Comment to be written. and became the ??? species. This was not translated, resulting in a glitched Pokédex entry in the localized Pokémon Red and Blue and the corruption of MissingNo.'s original height and weight (1.0 m (3.3 ft) and 10.0 kg (22.1 lb), respectively), showing instead a height of 10.0 ft (3.1 m) and a weight of 3507.2 lb (1590.8 kg).