The player, either Shu (male) or Kizuna (female) gets transported to the digital world. There, they must team up with the Digimon in order to defeat three villains, namely Uno, Dos, Tres.
Digimon Story Lost Evolution achieved positive reception, achieveing a 30 out of 40 by Famitsu. In that review it achieved 2 8's, and 2 7's. The game debuted as the 5th-highest selling title of its debut week, selling 42,153 copies.