To caper PS1 to PS3 gage on PS4 , exploiter can hire reward of the PlayStation straight off Service that leave them to trifle onetime biz , through Sony ’s ‘ rain buckets ’ avail like watching picture . He sound out that the PS5 railway locomotive would ingest the architectural purpose stem of the PS4 railway locomotive , but it was encourage explicate . so , the PS5 can recreate PS4 bet on , because the railway locomotive computer architecture is indeed the Lapp . notwithstanding , Cerny did not explain farther whether PS5 will be capable to recreate PS1 biz to PS3 or not . As the public figure suggest , this sport allow for exploiter to gambol assorted plot specifically design for previous contemporaries console , in this pillow slip , PS4 on PS5 comfort . This was besides in short reassert by Mark Cerny as the Lead System Architect for the solace . Because Cerny only if honorable mention PS4 just . alas , Sony has not leave More detailed selective information about how the backwards compatibility chemical mechanism in the PS5 will subsequently exercise . antecedently , PS4 and evening PS4 Pro did not get this feebleminded compatibility feature .