Originally Posted by JuSt BLaZe
You can replay the ones you have missed but you have to start from WAVE 1 all over again which really sucks big time.
Imagine you try challenge/wave 15 and you die/fail then you have to restart from wave 1 all the way to the end and try it again!
Wait.. that means if I fail
15. Defeat each enemy with a different vigor type (2 Handymen and 1 Patriot)
I have to restart at
1. Defeat the wave using Sky-line strikes only (Soldiers) ?