As part of the Prime Day early deals, Amazon is offering Prime members the PC game Battlefield 4 for free. To claim the free game, just head over to this Prime Gaming page and click the “Claim” link to view your unique code for the game. Then, go log into your Origin Game Library page, click the “Add a Game” link in the upper right, and enter the code you received from Amazon. This offer is good through June 21. There are a few other free games available for Prime memebrs that you can browse through if you’d like. The other games are claimed with just a single click on the Prime Gaming website.