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Icon-GoldSrc.png GoldSrc and the Half-Life SDK ►►

If you want to create a Mod for Half-Life or looking for more GoldSrc documentation, click above.

Icon-Source.png Source and the Source SDK ►►

If you want to create a Source SDK Base mod, or content-based mod for Half-Life 2, Team Fortress 2 or looking for more Source documentation, click above.

Icon-Source 2.png Source 2 Documentation ►►

If you want to port Source content to Source 2, create a content-based mod for Source 2 games or looking for more Source 2 documentation, click above. Otherwise, you can check out the following Source 2 games with Workshop Tools:

• Dota workshop.png Dota 2 Workshop Tools  ►►

• Steamtours workshop.png SteamVR Workshop Tools  ►►

• Hlvr workshop.png Half-Life: Alyx Workshop Tools  ►►

• Cs2 workshop.png Counter-Strike 2 Workshop Tools  ►►

• Source Engine Features
• Why choose the Source engine for your mod?
• Read Making a Mod - building a team through the shipping process.
• Already using the SDK? Check the Source SDK FAQ for some helpful answers.
• New to Source coding? Get started with basic programming articles.
• Read (or add) a tutorial on Source development, or any part of the content creation process.