Phaser v1.0.3 was released on 17th September 2013.
This release is 146 versions behind the latest release.
Download
To download Phaser v1.0.3 use the links below:
Note: Phaser is a JavaScript library. It is not a program you run. It is a file you include in your JavaScript code.
GitHub
View the GitHub Release Page for this version.
Browse the Phaser v1.0.3 GitHub repository as it existed on 17th September 2013. For old versions some images and links may be broken, but all the source files are available.