Black Mesa 1.0 Launch Trailer

"They're waiting for you, Gordon." Steam: http://store.steampowered.com/app/362890/ Song - https://www.youtube.com/watch?v=3K9P9f3G3l0 Discord - https://discord.gg/PSZfh8N Facebook: https://www.facebook.com/BlackMesaDevs Twitter: https://twitter.com/BlackMesaDevs