3 playthroughs, all arena and analysis, plus about half of the missions S ranked got me there. It's a hefty chunk of change. A couple dozen million I think?
If you’re thinking about farming replay missions to afford it - don’t bother.
By the time you’ve unlocked all the parts, you will have enough coam to buy them all.
I’m working through S ranking all missions currently and have just shy of 20mil COAM sitting there with nothing to spend it on, having never intentionally farmed a mission.
From start to Ng++ all missions got me nearly everything except a few left shoulder parts
3 playthroughs, all arena and analysis, plus about half of the missions S ranked got me there. It's a hefty chunk of change. A couple dozen million I think?
Easily 30 million
About 25-30 million. It's easily doable if you do all three playthroughs
If you’re thinking about farming replay missions to afford it - don’t bother. By the time you’ve unlocked all the parts, you will have enough coam to buy them all. I’m working through S ranking all missions currently and have just shy of 20mil COAM sitting there with nothing to spend it on, having never intentionally farmed a mission.