Defiance could link up an Xbox 360 with a PS3 -- but can't | Engadget
Xbox 360 vs. PS3: Round 9 (Multi-Platform Games) - YouTube
Amazon.com: SteelSeries Siberia v2 Cross-Platform Gaming Headset for Xbox 360, PS3, PC, and Mac : Electronics
PS3 VS Xbox 360 (Arguments & Thoughts) | Randomness X4
Bungie explains why Destiny doesn't have PS4-to-PS3, Xbox One-to-360 cross- platform multiplayer | VentureBeat
Cronus adapter lets you play Xbox 360 with a PS3 controller and vice versa (video) | Engadget
Microsoft Says Cross-Play Is "Unique Value" Of Theirs, But It Just Isn't True
How the PlayStation 3 won the console war | TechRadar
Are there any projects underway allowing PS3 HFW/CFW, Xbox 360 to run the PC version of TF2? (Cross play). Even I like Vanilla TF2 but jeez it can be boring : r/tf2
Call of Duty: Black Ops: Xbox 360 vs PS3 Cross-Platform? (Gameplay/Commentary) - YouTube
Developer feels Microsoft-Sony rivalry is preventing cross-platform multiplayer