"We're also doing a big update to all our multiplayer back-catalogue Source engine titles ... able to publish them on Steam.

Valve’s Team Fortress 2 is no different. Made free-to-play in 2011 and smothered in updates since then, it’s still one of the biggest games on Steam despite being very different from its ...

Being a mod, Team Fortress 2 Classic's Steam release will require you to own TF2, but that should be no real obstacle, as it's available for free. News of this Steam port comes not long after ...

And, importantly, the TF2 game source code can be used to create all-new games that may be accepted to the Steam Store on a non-commercial basis. If you're familiar with Valve's Source Engine ...

Later this year, the Team Fortress 2 Classic mod will arrive on Steam to let you step back in time to the early days of Valve’s class-based shooter, when it was more game than hat collection ...

Now, one of the best existing Team Fortress 2 mods is formally coming to Steam, making it easier to play than ever. Team Fortress 2 Classic is a professional-grade mod that reimagines the shooter ...

and not profit off Steam Workshop contributors' efforts. Valve promises big updates for all multiplayer back catalog games including TF2 and Source engine games. Valve is throwing the Team ...

This update will allow content creators to build completely new games based on TF2 [...] Unlike the Steam Workshop or local content mods ... “a big update” to all of its back-catalogue Source ...