![PlayStation on Twitter: "Co-op sandbox action-RPG Portal Knights is free for PS Plus members in January: https://t.co/Is7dQzFWnO https://t.co/aiHw1KDlvZ" / Twitter PlayStation on Twitter: "Co-op sandbox action-RPG Portal Knights is free for PS Plus members in January: https://t.co/Is7dQzFWnO https://t.co/aiHw1KDlvZ" / Twitter](https://pbs.twimg.com/media/DviYW-jXgAE4-_b.jpg:large)
PlayStation on Twitter: "Co-op sandbox action-RPG Portal Knights is free for PS Plus members in January: https://t.co/Is7dQzFWnO https://t.co/aiHw1KDlvZ" / Twitter
![PS Plus January 2019 FREE PS4 games countdown - Steep, Portal Knights on PlayStation Plus | Gaming | Entertainment | Express.co.uk PS Plus January 2019 FREE PS4 games countdown - Steep, Portal Knights on PlayStation Plus | Gaming | Entertainment | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/143/590x/PlayStation-Plus-free-games-Steep-and-Portal-Knights-1065549.jpg?r=1546339910165)
PS Plus January 2019 FREE PS4 games countdown - Steep, Portal Knights on PlayStation Plus | Gaming | Entertainment | Express.co.uk
![PlayStation on Twitter: "PS Plus members: get free access to Steep, Portal Knights, a Warframe booster pack, and more in January: https://t.co/Is7dQzFWnO https://t.co/en9qmupKmc" / Twitter PlayStation on Twitter: "PS Plus members: get free access to Steep, Portal Knights, a Warframe booster pack, and more in January: https://t.co/Is7dQzFWnO https://t.co/en9qmupKmc" / Twitter](https://pbs.twimg.com/media/Dv2_oc1X4AEqhPo.jpg:large)