The lethal_invasion.challenge.gbx file you have requested: Maps Levels Missions / Tracks / Island / I to L Titles / Lethal Invasion - 18.25kb is not available. Perhaps try browsing all files for the game TrackMania: Sunrise and upload any files you want to share or are missing. This is the only information we could locate:
For more information on TrackMania Sunrise, visit Trackmania.filefront.com A fairly fast track with a combination of jumps, drops, tunnels, road course, and more! Easy to learn for all skill levels, but challenging for experienced players to find the fastest lines.