Home News Valve Unleashes Team Fortress 2 Code, Thrilling Modders

Valve Unleashes Team Fortress 2 Code, Thrilling Modders

by Joseph Apr 18,2025

Valve has recently unveiled an expansive update to the Source SDK, incorporating "all" of the Team Fortress 2 (TF2) client and server game code. This significant update empowers players to craft entirely new games from the ground up using the source code. Unlike modifications limited to the Steam Workshop or local content, this update provides modders with unprecedented freedom to alter, expand, and even completely reimagine Team Fortress 2 in virtually any way they can envision.

However, there's a catch: creations made with this update cannot be sold. Any mods or spin-off content must be released for free on a non-commercial basis. Despite this restriction, Valve allows these creations to be published on the Steam Store, where they will appear as new games in the Steam game list.

Valve emphasized the importance of the TF2 community's contributions in a blog post, stating, "Players have a lot of investment in their TF2 inventories, and Steam Workshop contributors have created a lot of that content. The majority of items in the game now are thanks to the hard work of the TF2 community." They urged mod makers to respect this connection and not to create mods that aim to profit from the efforts of Workshop contributors. Valve also expressed hope that many mods would continue to allow players to access their TF2 inventories, where appropriate.

In addition to the TF2 update, Valve announced a comprehensive update to all its multiplayer back-catalog Source engine titles. This includes the addition of 64-bit binary support, scalable HUD/UI, prediction fixes, and numerous other enhancements to games such as Team Fortress 2, Day of Defeat: Source, Half-Life 2: Deathmatch, Counter-Strike: Source, and Half-Life: Deathmatch Source.

This news comes on the heels of the release of the seventh and final update to the Team Fortress 2 comic series in December, after a seven-year wait. These comics have not only provided fans with deeper insights into their favorite characters and storylines but also reflect Valve's ongoing commitment to one of its most enduring franchises.

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