HALO is one FPS that really did introduce many new gameplay elements. It offers all that is said below and the modifications already in development look to refine and improve the "HALO experience" even more!
Dot Halo is a very old but very effective halo 1 pc / halo ce / halo 1 xbox / halo 2 tag extractor that can extract most sounds, bitmaps, models, textures, animations. enjoy :D