From Halopedia, the Halo wiki
A brief introduction of the level with a plot summary. Shouldn't be detailed. Please note that the section header is not required.
Includes a detailed description about the level's layout.
Strategies should focus to those which is quick, simple and effective. Forge tips should be avoided.
Redundant trivia should be avoided. Glitches, Misc Information, and References subsectiosn should be added here.
All images should be included in the gallery section. Images should not be added in the above sections as it is messy.
<gallery widths="160"> ... ... </gallery>