The news was announced by IO Interactive who tweeted: HITMAN 3 on Nintendo Switch arrives 20 January! The World of Assassination awaits.
Hitman 3 will also be available for the PS5, PS5, Xbox Series X and S, Xbox One and on PCs the same day.
A Stadia Cloud Version is also being launched.
Hitman 3 caps off a brilliant trilogy, which began with Hitman in 2016 and was followed by Hitman 2 is 2018.
Hitman 3: IO Interactive release trailer
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While Hitman 3 is the overall eighth game in the series, it marks the final part of the World of Assassination trilogy.
So far the games in this trilogy have served up some of the stealth genre s best moments, which each individual mission in Hitman and Hitman 2 offering tonnes of replay value and a huge amount of freedom for players to carry out a mission just the way they want to.