How can I Verify the Integrity of my game's cache?
Follow these steps:
- In Steam select and right click on Alien: Isolation.
- Select Properties.
- Select the Local Files tab.
- Select Verify Integrity Of Game Cache.
- Once this process is finished click Ok/Done.
- Exit and fully close Steam.
- Launch Steam.
- If you are automatically logged in to your account, please log out of your account.
- Log into your Steam account.
- Launch the game.
Why should I follow these steps?
The game's data can get corrupted for many reasons and in many ways. This will help clean and correct any missing or corrupted data detected by Steam.