A good experience like no otherThe good thingsThe good thing here is that your involve in making some games, which is probably a good industry now. You can have the experience developing games, working with programmers and QA's.
The challengesOne of the challenges here is the deadline, tight schedules. And also you need to be organize, be good in finding some bugs or mistakes, be on time, work with a team and different person, if your lucky you will work with the boss.