This improved version of the game is available for the PlayStation 4/5 and the Nintendo Switch
The game has a very important feature, rollback netcode. Actually, this technology feels like an essential part of modern releases. Thanks to it, The King of Fighters XIII: Global Match automatically becomes viable for online multiplayer. Are you interested in visiting these classic matches?
The game can be bought on the PlayStation Store and the Nintendo eShop. In addition to the basic game, you can buy the Deluxe Edition. It includes a Digital Art Book and Soundtrack.
Steam also has The King of Fighters XIII, but that is the original version. There is no info about rollback for it.