Memory Sphere is a resource that allows you to pass missions instantly to get new rewards in Campaign mode. Players can instantly pass the missions that was completed only with a three-star rating.
To instantly pass a mission using Memory Spheres, player will also need to use a certain amount of Energy.
Several Memory Spheres can be used at once to repeat a mission several times.
Memory Spheres are rewarded in Daily Rewards and for completing certain missions in Campaign mode. You can also buy them in the Shop.
To find out which missions reward Memory Spheres, tap on Search.