| Lowest to Highest | Rank |
| Beginning Rank | |
| First given rank in US army | |
| Two Chevrons | |
| Three Chevrons | |
| First silver rank | |
| Two joined 1st Lt symbols | |
| Uses one silver star | |
| First gold rank | |
| Name implies highest authority | |
| Unlocks gold visor | |
| Known as 1 star general | |
| | Lowest to Highest | Rank |
| Highest US rank | |
| Similar to commander | |
| Opposite of villian | |
| living l.. | |
| Skull that doubles HP | |
| Name of spartan group in reach | |
| When the moon covers the sun | |
| WHen a star explodes | |
| Creators of Halo | |
| Name the oracle gives to those with the index | |
| to gain, symbol is a shooting star | |
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