SO THE GAMEPLAY IS KIND OF LIKE DARK SOULS[?] (MAYBE? I HAVEN'T PLAYED THE GAME). BUT BASICALLY, THE PLAYER IS AN AREA WITH A BOSS AND FIGHTS IT BUT ALSO THERE ARE PLATFORMING/OPEN WORLD SECTIONS. WHEN YOU DEFEAT A BOSS, DEPENDING ON THE BOSS (EX: SUPERNOVA, PEYTON, ETC) YOU CAN PLAY AS THEM. EACH PLAYABLE CHARACTER HAS A [MORE OR LESS] UNIQUE STORY THAT INTERSECTS WITH THE MAIN ONE. IF IT'S TOO HARD TO MAKE THEN MAYBE THEY CAN JUST HAVE MOSTLY THE MAIN STORY BUT WITH A FEW DIFFERENCES. WHEN YOU PLAY AS A CHARACTER, YOU CAN PICK UP SPECIFIC ITEMS/WEAPONS FOR THEM AND UNLOCK DIFFERENT COSTUMES THAT MATCH THOSE WEAPONS. AN IDEA FOR THE BOSSFIGHTS GAME