Aura is the standard base built from GoldSource (or Grey Source if needed) and OpenAG that The Phoenix Project uses for their multiplayer games. The first mod to use this engine is ZAMNHLMP.
Since May, the team at The Phoenix Project Software have been working on this update to one of the best multiplayer mods for HL1. This, is Season 6: HECU...
ZAMNHLMP is the best hectic multiplayer experience for Half-Life you will get. Click 'Read more' to see the changelog.
The SDK for Aura 1.0's Client & Server binaries, originally released on May 1, 2021.