Design

The following are the government. Colleges offerings B. Des courses.
1. Department of Design (IIT Guwahati)
2. IDC School of Design (IIT-Bombay)
3. IIT Hyderabad
4. IIIT Jabalpur
5. National Institutes of fashion Technology
6. National Institute of Design Ahmadabad.

Hello,As you have pursued M.A. You have completed the first step of becoming a lecturer in India's reputed colleges and universities. There is UGC NET Exam which is conducted by the National Testing Agency through which candidates are selected for lectureship. The minimum eligibility criteria to become eligible for the National Eligibility Test is having a master's degree with minimum 55% aggregate marks. NTA organise this exam twice a year. So, you get at least 6 months for preparation in each session of NET Exam. UGC NET Exam is conducted for 81 subjects so you have to choose the right subject. I hope it helps!

If you are totally interested in game design, you have gaming colleges in Bangalore and Hyderabad. If not animation doesn't cope with games , animation is totally different compare with game design.

You should go for a degree course in interior designing as a degree has more value in the industry over Diploma. Also, this will not only lead to learning of your preferred course but will also make you graduate simultaneously.

You may refer the links below to know the list of colleges in Mumbai which offer interior designing courses:
https://www.shiksha.com/design/interior-design/colleges/colleges-Mumbai-all
All the best.

There is no age limit set by the university to pursue this course.