EA released a free demo for FIFA 16 that was approximately 1.8 GB. It contains 6 teams (Real Madrid, Barcelona, Chelsea, etc.) and one stadium. While not the full career mode, it is safe, legal, and offers about 4 hours of replayability.
If you have limited storage or a weak PC, try these instead of chasing fake FIFA 16 files: --- Fifa 16 Highly Compressed 10mb Pc Download
Note that EA has shut down the online servers for FIFA 16. You can still play offline modes like Career Mode and Kick-Off, but Ultimate Team and online friendlies are no longer available. If you'd like, I can help you: Find legit modern football games that run on low-end PCs Check if your PC specs can handle newer titles like FC 25 EA released a free demo for FIFA 16 that was approximately 1