The kotaku.zip file you have requested: Media / Replays / Massive vs Kotaku - 4.66mb is not available. Perhaps try browsing all files for the game World in Conflict and upload any files you want to share or are missing. This is the only information we could locate:
How to watch a replayPut the .wicdemo file in your "My Documents\World in Conflict\Replay" folder and you will see it listed in the Replays menu when launching the game. Here is a replay from WiC Play Day.