Megami Tensei Gaiden: Shinyaku Last Bible

Taking place on the distant star of Galleria, human history is trapped in a tragic 100-year cycle in which the evil Demon Lord is reborn and returns to persecute humanity. The human race has defended itself in the past using Gaia, a magic power bestowed to them by angels. The player character is a human who sets out to become a Gaia Master so that they can claim the power needed to repel the Demon Lord and save humanity.

Shinyaku Last Bible is a mobile-exclusive sequel to Atlus's Last Bible series, featuring all of those games' core mechanics. Players have the ability to negotiate with monsters in battle and, if they're successful, are able to convince monsters to join their party and fight by their side. Players can also fuse monsters to create powerful new creatures.