Company Secretary

Different courses, but please go for computers only if you are very passionate about it. Rest depends on your interest.

Please refer to the link provided below for an exhaustive list of colleges which offer M.Sc. courses in game design in India. You should be able to navigate to a college of your choice using the filters on the web page.
Additionally you can also download the college brochures which contains important information like course eligibility, fee structures, placements, reviews and rankings.
https://www.shiksha.com/it-software/game-design/colleges/colleges-india

With PCB, you can't opt for B.Tech/BE computer science as for B.Tech you need to have PCM as mandatory subjects but you can surely become a programmer by opting for courses like BCA, B.Sc IT, etc. Degree along with sound technical skills will help you in achieving your goal.

CS and LLB is a great combination altogether as in case of corporate law you can easily enter into the capital market and company as in most of the places have legal and secretarial department as a singular entity.

If you score good marks in JEE then you can take admission in any IIT or NIT which has negligible fees, You can see previous year's cut-off as a reference for JEE. Apart from that, any government college has a very low fee structure.