Fastest way to level up?

[Satori]

Topic. What is the fastest way to level up please? Thank you.

[ShaneyD]

i would say be doing objectives. I have only played single player. I have about 3 hours in and am already level 23, which i think you l evel up too quickly. I barely built a base and i already have advanced gear avaiable which makes everything else useless.....