The Challenge is the third chapter of Spartan Ops' first episode, Infinity.[1]
Description
The level will take place on a cold and desolate Forerunner fortress structure.
Gallery
Another view of the Forerunner structure. Note the "ceiling" of Requiem.
A Promethean Crawler about to attack a SPARTAN-IV.
Two SPARTAN-IVs facing off against a Crawler and a Promethean Watcher.