Koichi Ishii of Grezzo is the producer and the director of the game, and character design is done by famed illustrator Yoshinori Shizuma. Ever Oasis takes place in a sprawling desert with the oasis at its heart. Travelers with different wants, needs and wishes will visit the oasis. Players must head into the desert and locate dungeons. Allies with specific weapons and unique skill sets will join and strengthen the team. Items claimed in the desert can be used as materials to craft items to sell at shops in the game, or give to certain travelers.