Telekinesys Research Limited (TR), doing business as Havok Group,[1] is an Irish software company founded on 9 July 1998[2] by Hugh Reynolds and Steven Collins, based in Dublin, Ireland,[3] and owned by Microsoft's Ireland Research subsidiary.

[2] They have partnerships with Activision, Electronic Arts, Nintendo, Xbox Game Studios, Sony Interactive Entertainment, Bethesda Softworks and Ubisoft.

Havok's technology has been used in more than 150 game titles, including World of Tanks, Half-Life 2, Halo 2, Dark Souls, The Elder Scrolls IV: Oblivion, Age of Empires III, Super Smash Bros. Brawl, Starfield (video game), The Legend of Zelda: Tears of the Kingdom, the Assassin's Creed series, the Call of Duty series, and Final Fantasy XVI .

Havok products have also been used to drive special effects in movies such as Poseidon, The Matrix, Troy, Kingdom of Heaven and Charlie and the Chocolate Factory.

[5] Havok was founded in 1998 by Hugh Reynolds and Steven Collins of the computer science department in Trinity College, Dublin.