The initial 1.0 versions of these hacks had significant issues:
: All Pokémon that previously required trading now evolve via alternative methods, such as leveling or using specific items. Stat & Type Buffs : Weaker Pokémon like Butterfree Farfetch'd Masquerain have received stat boosts or type changes (e.g., Masquerain is now Bug/Water) Item Availability pokemon rising ruby and sinking sapphire patched
“Patched” in this context means a ROM image for the original cartridge (or an IPS/BPS patch to apply to one) that incorporates those fan changes. Over time, various distributions and mirror sites circulated patched ROMs and pre‑patched images. The initial 1
: Trainer rosters are completely overhauled. All Gym Leaders, Elite Four members, and major rivals now carry full teams of six Pokémon equipped with competitive movesets, held items, and high IVs. : Trainer rosters are completely overhauled
: Due to the diverse 10% encounter rates for nearly all Pokémon in every route, these hacks are highly recommended for Nuzlocke runs to ensure a varied team every time.
The hacks introduce numerous "quality of life" and competitive adjustments to make every Pokémon potentially viable.