In order to run the correct version of the game, you will need to run a Beta branch.
Step 1
Right-click on Abandon Ship and select the “Properties” option:
Step 2
Select the “Betas” tab on the Properties box:
You will have been sent a Beta Branch Password. Enter this into the field and select “Check Code”. A success message should appear.
Now use the drop-down menu above to select the correct Beta Branch. By default, the “NONE” option is selected. You want to select the new option that appeared when you entered the password:
For the purposes of this document, we are using the “internaltest” branch. This will not be available to you. You will have a special branch with a different name.
Once you have selected the correct branch, return to the Library in Steam.
Step 3
The name of the Beta Branch that you selected should now be appended to the Abandon Ship name in your Steam Library:
Once in this format, you will be able to play the correct version of Abandon Ship.