Design in Coimbatore

You should not limit your search to only Coimbatore but to entire India. Most of the institutes offer certificate & diploma courses in game design. Many of them are not even affiliated to any university. Look for colleges such as MIT, Pune, DSKIC Pune, Artemisia College of Art & Design, Indore (Govt. University), which offer 3-4 years duration in-depth degree courses in Game design. NID Ahemdabad offers Masters degree in Game Design. Do not confuse Game Design with Game programming. Game Design usually would mean the artistic, the creative part of developing a Game. Also remember that without learning 2D Animation, you can become a good game designer. You must develop very good sketching & painting skills also while completing your degree course.