I doubt that there are many among our readers who haven't yet checked out Fallout 4, but in case I'm wrong, you'll be happy to learn that the game will be available for free this weekend on both Xbox One and PC (via Steam). Technically, the "free" designation starts tomorrow, so if you're quick and have nothing else going on over Memorial Day weekend, you could possibly churn through its dozens of hours' worth of gameplay before they take it away again on Sunday night.
But either way, we'll still have this new promotional trailer to take in: