The uploader on lexaloffle does not seem to have checked the type of file uploaded (in the past?) so devs could upload any format they wanted., these are known 'bad carts' they may be a JPEG or p8 source file, you can check the result using the bbsid format | file -------+----------------------------------------------------------------------- p8 | boo(f) - (bcj) (19981) (2016-04-23) (PICO-8).p8.png jpeg | 5 ночей с фредд - (vlad) (10552) (2015-05-09) (PICO-8).p8.png p8 | boo(f) - (bcj) (19979) (2016-04-23) (PICO-8).p8.png p8 | Jelpi Zombie 1 - (zora) (19014) (2016-02-28) (PICO-8).p8.png p8 | naval battle 1 - (circulus) (25725) (2016-07-22) (PICO-8).p8.png p8 | calculator 0.0.1 - (circulus) (25727) (2016-07-22) (PICO-8).p8.png p8 | CONCERT OF THE DAMNED 0.01 - (TonyTheTGR) (24500) (2016-07-04) (PICO-8).p8.png p8 | Triotos w_ title music - (adrian09_01) (25108) (2016-07-11) (PICO-8).p8.png p8 | PICO PICO REVOLUTION (Not Playable Yet) 0.01 0.01b - (TonyTheTGR) (24511) (2016-07-04) (PICO-8).p8.png