Fireteam Avalanche is a unit consisting of Spartan-IVs. Avalanche was one of the known Spartan contingent units aboard UNSC Infinity during its second mission to Requiem in early 2558. They and Fireteam Kodiak helped in the defense of Infinity when it was boarded by Jul 'Mdama's Covenant and Prometheans.
Appearances[]
- Halo 4
- Spartan Ops (Mentioned only)
Sources[]
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