Ninja.gaiden.sigma.update.v1.0.0.2-codex.rar |work| Link

Ninja.Gaiden.Sigma.Update.v1.0.0.2-CODEX.rar appears to be a compressed archive naming an update/patch file for the PC release of Ninja Gaiden Sigma (or Ninja Gaiden Sigma 2), distributed by a release group identified as CODEX. The filename suggests it contains game update files packaged by that group, likely intended to modify or replace executable/game data to apply version 1.0.0.2.

Improving keyboard and mouse support, as the initial port was heavily criticized for being a "lazy" console-to-PC translation. Ninja.Gaiden.Sigma.Update.v1.0.0.2-CODEX.rar

Copy the cracked content from the CODEX folder (if present) to the game's installation folder, overwriting existing files. Play the game. overwriting existing files. Play the game.