The halo_2_third_beta_1.2.rar file you have requested: Modifications / Miscellaneous / H2V Third Person Hack (Beta) - 11.19kb is not available. Perhaps try browsing all files for the game Halo 2 and upload any files you want to share or are missing. This is the only information we could locate:
For more information on Halo 2, visit Halo2.filefront.com This is a small tool which allows you to play Halo 2 Vista in 3rd person view. Its a beta and its buggy but it does work quite well. You will need the .Net Framework installed to run this tool.