KUBEN - Turns all pokemon into gligar.
EMELARD - Sets starters to Hoenn pseudos.
EBDOMOS - Sets starters to Hoenn starters.
INDIGO - Sets starters to Kanto starters.
LUNATIC - Increases difficulty.
PARADOX - Makes all battles inverse battles.
JEREMIAH - Replaces certain trades, gifts, and static encounters with Sevii pokemon.
DEMETER - Makes Dhelmise (now a mythical) spawn on Route 52.
HIKARU - Sets the shiny rate to 1/64.
GAMESHARK - Unsure what this does, but I'm fairly sure it does something.