The Digimon World ps1 trillogy are incredibly iconic and DW 1 is just a game like no other, one that doesnt help yopu and makes you earn by trial and failure, a beutiful game.
having this port succed will help the trillogy get modern recognition
maybe just adding a way to see your position on the map, or that you unlock yiour digievolution criteria for evolions you acchived...maybe fiixed a couple glitches and allowed to trade items in buklk with the yeti