Level 1

Total Experience Required 0 [confirmed]

Level 100 progress: 0%

This is roughly:
Killing 0 people in Warzone, or...
Killing 0 people in Execution, or...
Killing 0 people in Wingman, or...
Scoring 0 points in Guardian, or...
Scoring 0 points in Annex, or...
Scoring 0 points in Submission.

Horde (TU4)

Completing 0 waves on Casual, or...
Completing 0 waves on Normal, or...
Completing 0 waves on Hardcore, or...
Completing 0 waves on Insane.

Or a combination of the above. Have fun!