Technically the Gba link cable is a peripheral. And that allows for battling and transfer in golden sun. So it must be that

Not even wearing a blue tunic. Shaking my head

Shulk: Alpha command code 0100010 self destruct
Alpha: Self Destruct actived. Bugger

I didn't even have to hunt mine. It jump scared me.

Final guess
Kingdom Hearts 1.5 from All-In-One Package or on the ps network

Blue and yellow chu

Green potion is technically in the game but only when blue and yellow mix which is only possible in the new wolf dougeon I believe

Any chance of an early hint?

youtu.be/8pcPJqPpSX8

Shot in the dark here. Sonic unleashed. It was first created as a third game in the adventure series and has adventure in the Japanese title. It doesn't require any knowledge of the series before it and you can detail the differences between the HD and sd version