-Make past animals that aren't giftable, giftable for a limited time ie a week then switch to different ones (racing birds, past seasonals ect)
-a pachinko game like what was used in zoo world 2
-switch watch and earn items weekly instead of monthly.
-More rare and uncommon animals for zoo dollars
-bring back past seasonal or ungiftable animals in the shop to purchase for zoo dollars.
-a default island that you can set as the island which people will see when they/you first visit.
-make all animals start out as rare/uncommon and give people the option to upgrade them to Ultra rare/animation by using money/WLP/challenges.
-more maps or a build a map option.
-more level animals to give people a reason to level up.
-the option to release a bred animal into the wild (on your wall) for friends to adopt