Come NIT Patna with CSE and have fun. (I can write a lot about my college but here I present a brief and short answer)
Play indoor games in SAC building. We have squash, badminton, Snooker, TT, Chess, Carom and a GYM in the building.
Play outdoor games in the field. We have a good setup for cricket and football.
Or you can also play Counter Strike GO (I was in this group) & FIFA in hostel on your system as these games are very popular in NIT Patna hostel.
Take treat from seniors.
Enjoy Freshers and Tech fest.
Join various clubs.