Memento Mori has just announced later this winter, they will be having a collaboration with the other Bank of Innovation Inc titles Cryptract and Mitrasphere.
The announcement came from an official facebook post which also includes a preview of a limited-time special title screen for Memento Mori.
At time of writing, Not much details has been revealed regarding the collaboration between the three titles under Bank of Innovation other than the scheduled period the collaboration will take place on as mentioned above.
Memento Mori is an idle game that is available for Android and iOS which supports English and Japanese Audio as well as English, Japanese, Korean and Traditional Chinese subtitles.
While Cryptract is a mobile turned-based RPG that has players controlling 2D characters to fight against a monster invasion and Mitrasphere is a Role Playing Game.
It is important to take note that Mitrasphere announced its end of service almost a month ago with an offline version being developed to ensure that players can keep the game with them beyond the end of service date which is scheduled on 30th of June 2023.
For further information regarding the collaboration between the three titles you may follow the official Memento Mori Facebook account.