Extra Difficulties
- All platforms
- unlock
| Gold Difficulty | Complete any Silver Campaign as host |
| Niob Difficulty | Complete any Platinum Campaign as host |
| Platinum Difficulty | Complete any Gold Campaign as host |
| Gold Difficulty | Complete any Silver Campaign as host |
| Niob Difficulty | Complete any Platinum Campaign as host |
| Platinum Difficulty | Complete any Gold Campaign as host |
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John Doe