It's a hate/love thing. The worst best f2p.

You can play for free and get every game relevant content and weapon. But you have to grind really hard if you don't want to use a booster.

You can see beautiful vistas and planets and tech palaces and and and. But most other players just rush through the level to get it over with.

There are so many weapons and frames. But there are sooo many weapons and frames.

I have some other gripes. But these are some of the ones I heard often.