Project Justice ROM Download for Dreamcast on Emulator Games. Play Project Justice game that is available in the United States of America (USA) version only on this website. Project Justice is a Dreamcast emulator game that you can download to your computer or play online within your browser. You can also download free ROMs such as Project Super Mario Bros (SMB1 Hack), Armorines - Project S.W.A.R.M. and Vice - Project Doom as shown below. Project Justice works on all your devices in high quality.