mORE races and biomes, towns maybe a npc friendly city
unique bosses, events, more activities like more dungeons or trials,
a market that could work like world market to sell skins, metal, crafted stuff like food etc in exchange by coins, more items in the dwarf store for housing or new seeds you can buy with coins, also pets (just non combat companions) maybe mounts and decorations for ships, new small unique islands with a boss and some game that can be a dungeon or something else, new ships, more main story quest with somo dialogues,