The Rules

If a Pokémon faints, it is considered dead, and must be released or permanently boxed

Only allowed to capture the first Pokémon in every route

No double Pokémon (Only allowed when the first of the species has died)

In the Safari Zone, only one catch is allowed, but if a Pokémon flees, you can try over and over again, until you are able to capture one (Made up by myself)

Every Regional Legendary Pokémon must be defeated, and cannot be captured (This excludes gift Pokémon)

Every Pokémon must be nicknamed too bond more with your Pokémon.