I made a project using the open-source tools from Frictional. Can I sell it? September 16, 2020 14:51 Updated No. All projects made using open-source tools must be non-commercial and also open source. Related articles I made a mod using the HPL engine. Can I sell it? I created an original piece of fan content (fanart, fanfiction, plushie etc.). Can I sell it? HPL2 Level Editor is too big to fit my screen I created merchandise using official content (concept art, in-game logos etc.). Can I sell it? VSync stops SOMA from working