Modern, minimalistic, self-contained, cross-platform graphical launcher for Source engine games and mods

Features

Multi-game with customizable profiles

• Supports Black Mesa, Half-Life 2 Deathmatch, Team Fortress 2, Counter-Strike: Source, Day of Defeat: Source, Garry's Mod, Left 4 Dead, Left 4 Dead 2, Insurgency, Synergy, No More Room in Hell, Source SDK Base 2013

Install game servers

• Built-in support for addons like Metamod:Source, SourceMod, SourceCoop, ModelChooser

Run & configure game servers

Join game servers

Launch & configure game client

Planned features

• Built-in tunneling (playit.gg or alternatives)
• Install new campaign mods on server and client
• Select active campaign mod on server and client

Known issues

Windows application error appears when starting a server

• Download and install vc_redist (x86) for 2013 and 2015-2022 from Microsoft.

Details

The launcher stores its persistent data at %LocalAppData%\SCLauncher.

Made possible by

• Avalonia UI
• DepotDownloader / DepotDownloaderSubProcess
• Tmds.ExecFunction
• srcds-pipe-passthrough-fix
• SourceLogger
• Gameloop.Vdf
• SteamQuery.NET

Special thanks to Removiekeen for initial concept and logo.