Harvest Moon
>Pokémon farm
>sell Moo-Moo Milk
>grow berries
>marry qt Pokégirl
>breed your Pokémon, raise their babies, release/sell them if they have shit IVs/natures and are old enough to survive on their own
>annual bicycle race
>pick some of your Pokémon to accompany you on trips to nearby cities or dungeons, encountering wild ones along the way
Since I spend most of my time in Pokémon breeding and growing berries anyway, at leats make a fully fleshed-out game out of it, and allow the player to transfer their Pokémon/items to the main games.
