Iron Galaxy Studios has announced the release of Killer Instinct: Anniversary Edition, an anniversary edition of the fighting game Killer Instinct, which was released in 2013. This version replaces the Definitive Edition and is sold cheaper – for $30. However, if you have previously purchased the game or are a Game Pass subscriber, then you do not need to purchase an upgrade.
Killer Instinct: Anniversary Edition includes 29 fighters and all premium content released. The developers have also made many balance changes, improved matchmaking and much more. The Xbox Series X|S version now supports 4K resolution at 60 frames per second.
Note that there is also a free version of Killer Instinct, in which only one character is available, changing every week.