Portal 2 on PS3 was the only Valve game on console to be cross play and cross progressions with PC via logging into steam on your PS3 and you'd get steam achievements +
/cdn.vox-cdn.com/uploads/chorus_image/image/35396670/14454459905_2c30ec09c5_o.0.jpg "Rogue Legacy reborn with cross-platform features on PS3, PS4 and Vita July 29 - Polygon")
Rogue Legacy reborn with cross-platform features on PS3, PS4 and Vita July 29 - Polygon
Skullgirls will have cross-platform play between PS3/PS4 : r/Skullgirls
PlayStation 3 - Wikipedia
Amazon.com: Dragon's Crown - Playstation 3 : Atlus U S A Inc: Video Games
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45 Best Cross-Platform Games (Free & Paid) in 2023
Games with crossplay on PS3 - cross play games · Crossplayable Games
53 Best Cross-Platform Games for PS3
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The 23 best crossplay games that connect PC & console - Global Esport News
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45 Best Cross-Platform Games (Free & Paid) in 2023
:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_image/image/22058127/ps4_wm.0.jpg "Sony: PS3 and PS4 cross-play is 'technically possible' (update) - Polygon")
Sony: PS3 and PS4 cross-play is 'technically possible' (update) - Polygon
45 Best Cross-Platform Games (Free & Paid) in 2023
