Developed in 15 minutes, with free and opensource image effects and CityEngine procedural city Generator application.
GTA V Los Santos = 30 squares miles
City Engine to Unity 3D = You machine memory is the limit !
GTA V LOS SANTOS MORE INFO:
Perfect Tools and Assets to Build your own GTA:
To build your City:
-
ERSI City Engine - Procedural 3D City Generator | 3D City Design for Urban Environments
- World Streamer: Unity Asset Store - The Best Assets for Game Making OR -
UMBRA (very professional):
https://www.youtube.com/watch?v=Ap-GPO4vIRQ
Official website: http://umbra3d.com/
- Modular Traffic : Unity Asset Store - The Best Assets for Game Making
- Relief Terrain Pack - Unity Asset Store - The Best Assets for Game Making
- Better Rocks and Cliffs - Unity Asset Store - The Best Assets for Game Making
- PlayMaker - Unity Asset Store - The Best Assets for Game Making
- Time of the Day - Unity Asset Store - The Best Assets for Game Making
and many others !
The most important is World Streamer to manage memory and render limits. Im still searching other big enviroment performance solutions for Unity 3D.
Optional:
- World Composer: Unity Asset Store - The Best Assets for Game Making
- Terrain Composer: Unity Asset Store - The Best Assets for Game Making
PostFX - Graphical improvments
Scion Filmic PostFX ($$) - Unity Asset Store - The Best Assets for Game Making
or opensource Keijiro’s packages, my another post: THE BEST OF Image Effects for Unity 3D 5 ! - Industries - News & General Discussion - Unity Discussions
Player Mechanics:
-
Free Unity FPS Kit from Armed Unity (Built in Character controller, Car Controller, Helicopter Controller):
https://www.youtube.com/watch?v=v_ZMbIi55WY
Multiplayer:
- Photon Network, or any other multiplayer package;
You will need more controllers for: Aircrafts, Motorcycles, AI behavios…
more to come. (add your tips ! )



