I know the trick for using Player 2 to play as Prince Fluff while leaving player 1 untouched. However when doing this trick I always see Kirby being followed behind (always being carried by Angie) and some transformations (e.g. Train) require player 1 to perform an action to continue. However I probably know if there is a Gecko cheat code or Riivolution patch that exists that lets player 1 play as Prince Fluff alone without Kirby being there (except the cutscenes where Kirby can show up, not 2 Prince Fluffs). If anyone tells me/knows then I'll be impressed and I'll enjoy it!
P.S. Support Prince Fluff (not yarn) to become Dream Friend in next update of Kirby Star Allies!
P.S. Support Prince Fluff (not yarn) to become Dream Friend in next update of Kirby Star Allies!