Games like Five Nights at Treasure Island: Sister Location

If you finished Five Nights at Treasure Island: Sister Location, the closest matches are Five Nights at Freddy's Plus, Five Nights at Freddy's: Rewritten - 87', Oblitus Casa, Six Hours at Hugo's and Another FNaF Fangame: Open Source. All 7 share its indie genre and are ranked by how closely their themes and modes overlap.