Persona 2 Tsumi: Lost Memories (ペルソナ2 罪 LOST MEMORIES) is an RPG developed by Atlus and menue for mobile phones.
- Japan: October 1st, 2007 (iAppli)
- Japan: November 1st, 2007 (S!Appli)
- Japan: December 12th, 2007 (EZAppli)
The gameplay in Lost Memories is similar to Persona 2: Innocent Sin with personas, fusion skills, and the rumor system. The story itself is original.