noun
cross-play; cross-platform play
Refers to the ability for players on different gaming platforms (e.g., PlayStation, Xbox, PC) to play the same game together online.
このゲームはクロスプレイに対応しているので、友達と機種が違っても一緒に遊べる。
This game supports cross-play, so you can play together with friends even if you have different consoles.
Borrowed from English 'cross-play', a compound of 'cross' and 'play', referring to cross-platform multiplayer gaming.