Black Mesa
Black Mesa: multiplayer for up to 32 in a match, on Linux and PC, came out 6 March 2020.
Want to play Black Mesa with friends?
Pick a night together in Lobbli: everyone marks when they are free, and you see which evening works.
Quick answers
Is Black Mesa co-op?
Black Mesa has multiplayer, but no co-op mode is listed for it.
How many players?
Up to 32 players in a match.
Split screen?
No split screen mode is listed for it.
When did it come out?
6 March 2020.
Which platforms?
Linux and PC.
Can you play it online?
Yes, according to its Steam page.
Crossplay?
Yes, according to its Steam page.
What kind of game is it?
Shooter, Platform, Adventure, Indie
Who makes it?
Crowbar Collective
From its Steam page: online play, crossplay.
About Black Mesa
Black Mesa is a re-envisioning of Valve Software's classic science fiction first person shooter, Half-Life. Powered by Source Engine, You will re-visit the inaugural role of Gordon Freeman and his memorable journey through the Black Mesa Research Facility. Expect detailed environments to explore, a huge cast of characters and experimental weaponry. All-new music, voice acting, choreography and added dialogue give way to a more expansive and immersive experience than ever before.