About: http://webisa.webdatacommons.org/63219696

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Valve is a strong supporter of modding, the engine seems solid (nVidia issues asside) and sufficiently advanced, and there is an existing mod community he is thriving.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org