Core Warrior is a newsletter promoting the game of Corewar. Emphasis is placed on the most active hills, '94 no pspace, '94 draft and the beginner hill.

Beppe Bezzi and Myer R Bremer first published Core Warrior in 1995. Later issues have been produced by editors Maurizio Vittuari, Anton Marsden, Christian Schmidt, Philip Kendall, John Metcalf, Germán Labarga and Jens Gutzeit.