Games like Apex Sweeper

If you finished Apex Sweeper, the closest matches are Super Danganronpa Another 2 ~The Moon of Hope and Sun of Despair~, Heaven for Death, ToontownRonpa: Citizens of Distrust, Lost at Sea and Danganronpa: Resort Killing. All 10 share its point-and-click genre and are ranked by how closely their themes and modes overlap.