The context provided does not relate to the game “Grand Theft Auto: Vice City” or any information about downloading it. The instructions and walkthroughs are specific to the game “God of War Ragnarok” and its various missions, including those involving water wheels and Nornir chests.

In summary, the context provided does not offer any information about downloading “Grand Theft Auto: Vice City” for free. You would need to look for legitimate sources that offer free downloads of the game while being cautious of potential risks associated with downloading from untrusted sites.