Orphaned Source SDK Content | Valve Developer Union
Valve Developer Claims to Have Put a Stop to 'Report Botting' in CS:GO
Former Valve developer shares his toxic experience while working on 'Source 2'. He criticises the whole project while saying "This was the most toxic group of developers I've ever seen." : r/esports
Valve Has Been Quietly Changing the Rules for Adult Games on Steam | TechRaptor
Valve developer discusses advantages of virtual reality over augmented - Polygon
Foundry - Valve Developer Community
Valve sets Steam Direct self-publishing fee at $100 - Polygon