Back to the Future: Hill Valley is a free Grand Theft Auto: Vice City modification. The mod provides features such as:
- 5 different eras of Hill Valley: 1885, 1955, 1985, Alternative 1985 and 2015.
- Added vehicles to correspond to the different times.
- Spontaneous and Instant Time Travel.
- Custom Radio Stations.
- Reenactments of scenes from the films.
- A Remote Controlled Delorean.
- Doc's Time Train.
- Flying Hover mode for the Cars and Trains of the future.