Killer Instinct: Anniversary Edition launches as base game goes free-to-play

Iron Galaxy launched the Anniversary Edition of 2013's Killer Instinct, which upgrades all current edtions of the game.

A decade after launching as a free game on Xbox One, Killer Instinct is going free-to-play on PC

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Killer Instinct Is Getting A New Anniversary Edition And Going Free To Play On All Platforms

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FREE Killer Instinct Anniversary Edition for the owners of the original game

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Killer Instinct (1994 video game) - Wikipedia

A decade after launching as a free game on Xbox One, Killer Instinct is going free-to-play on PC

Killer Instinct Anniversary Edition FULL DETAILSF2P For Steam, FREE Upgrade To All Who Own It