The the_final_experiment1.zip file you have requested: Maps Levels Missions / Deathmatch / S to T Titles / Half-Life 2: DM The Final Experiment Map (1.0) - 720.17kb is not available. Perhaps try browsing all files for the game Half-Life 2 and upload any files you want to share or are missing. This is the only information we could locate:
For more information on Half-Life 2, visit Halflife2.filefront.com Fun map where you can spawn barrels, crates, explosive barrels etc. Also you are able to use cannon to launch a explosive barrel at anybody who gets in your way!