List of the different levels of danger..
Lvl 1: ???
Lvl 2: ???
Lvl 3: ???
Lvl 4: ???
Lvl 5: ???
Lvl 6: ???
Lvl 7: ???
Lvl 8: ???
Lvl 9: ???
Lvl10: ???
Lvl 11: ???
Lvl 12: ???
Lvl 13: ???
Lvl 14: ???
Lvl 15: ???
Lvl 16: ???
Lvl 17: ???
Lvl 18: ???
Lvl 19: ???
Lvl 20? ???
Lvl 25: ???
Lvl 26: ???
Lvl 27: ???
Lvl 28: ???
Lvl 29: ???
Lvl 30: "Doom Sentinels"
Lvl 31: ???
Lvl 32: ???
Lvl 33: ???
Lvl 34: ???
Lvl 35: ???
Lvl 36: ???
Lvl 37: ???
Lvl 38: ???
Lvl 39: ???
Lvl 40: ???
Lvl 41: ???
Lvl 42: ???
Lvl 43: ???
Lvl 44: ???
Lvl 45: ???
Lvl 45: ???
Lvl 46: ???
Lvl 47: ???
Lvl 48: ???
Lvl 49: ???
Lvl 50: ???
Lvl 51: ???
Lvl 52: ???
Lvl 53: ???
Lvl 54: ???
Lvl 55: ???
Lvl 56: ???
Lvl 57: ???
Lvl 58: ???
Lvl 59: ???
Lvl 60: ???
Lvl 61: ???
Lvl 62: ???
Lvl 63: ???
Lvl 64: ???
Lvl 65: ???
Lvl 66: ???
Lvl 67: ???
Lvl 68: ???
Lvl 69: ???
Lvl 70: ???
(more later)