![Valve quietly releases Source 2 engine, Source 2 version of Dota 2, and new Hammer map editor - ExtremeTech Valve quietly releases Source 2 engine, Source 2 version of Dota 2, and new Hammer map editor - ExtremeTech](http://www.extremetech.com/wp-content/uploads/2014/08/valve-hammer-source-2-map-editor.jpg)
Valve quietly releases Source 2 engine, Source 2 version of Dota 2, and new Hammer map editor - ExtremeTech
![Screenshot of the Hammer© editor, developed by Valve Software™ 7. This... | Download Scientific Diagram Screenshot of the Hammer© editor, developed by Valve Software™ 7. This... | Download Scientific Diagram](https://www.researchgate.net/profile/Javier-Torrente/publication/41185564/figure/fig5/AS:647936790773777@1531491577594/Screenshot-of-the-HammerC-editor-developed-by-Valve-Software-7-This-is-the-map.png)
Screenshot of the Hammer© editor, developed by Valve Software™ 7. This... | Download Scientific Diagram
![Valve quietly releases Source 2 engine, Source 2 version of Dota 2, and new Hammer map editor - ExtremeTech Valve quietly releases Source 2 engine, Source 2 version of Dota 2, and new Hammer map editor - ExtremeTech](https://www.extremetech.com/wp-content/uploads/2014/08/source-2-hammer-editor-640x353.jpg)
Valve quietly releases Source 2 engine, Source 2 version of Dota 2, and new Hammer map editor - ExtremeTech
![Josh Dowell on Twitter: "Just released some updated mapping tools for Source 2013. Focuses on improving stability and user-experience. Hammer is way, way more stable now, should only crash a fraction of Josh Dowell on Twitter: "Just released some updated mapping tools for Source 2013. Focuses on improving stability and user-experience. Hammer is way, way more stable now, should only crash a fraction of](https://pbs.twimg.com/media/Dz9t8VmXgAAes6o.jpg)