Over the last few months, I\'ve published several revisions to my app. Unfortunately, I didn\'t keep copies of all the old APKs, and now I\'d like to test upgrade from the o
Now it is possible. They added "Manage Releases" tab to Google Play Developer Console. From Artifact Library under the Release Management tab, you can download your app's APK.
You need to have the necessary permissions to see the download button next to your artifacts. If in doubt, try the root account.