Sony has announced that it will offer 10 free games to customers as part of its 'Play At Home' initiative. The company had already offered 'Ratchet & Clank' for free to PS4 users. Now, users can grab the open-world action game 'Horizon: Zero Dawn Complete Edition' for free from April 19 to May 14. Sony has also announced nine other indie games, including hits like Subnautica, Enter The Gungeon, and The Witness, which will be available for free from March 25 to April 22. The games will be available to claim for all PS4 and PS5 users, regardless of whether they have a PS Plus subscription or not.