At the very least they added a Vulkan renderer too. But at the end of the day So...

		account42 on April 24, 2020 \| parent \| context \| favorite \| on: Custom Game Engines: A Small Study At the very least they added a Vulkan renderer too. But at the end of the day Source 1 is also just a modified GoldSrc engien which is just a modified Quake engine. Doesn't really mean much when there have been extensive modifications over time.