Welcome to Halo Answers. What would you like to know?

Ensemble Studios isn't as thorough as Bungie or 343 are with sticking to the canon. The excuse is something like the Spirit of Fire had a bunch of experimental weapons systems such as Forge's "pet project", the Grizzly tanks.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.