| Hint | Answer |
| A favorite weapon of Skirmishers, particularly, the sniper-types | |
| The first planet to be glassed by the covenant in 2525 | |
| Formally the Supreme Commander of the Fleet of Particular Justice, honored his fallen comrades at the Hillside Memorial in Voi, Kenya | |
| The first SPARTAN-II to be killed in combat during the Human-Covenant War | |
| One of John-117's closest friends. Saved by Dr. Catherine Halsey and one of the last living Spartan-IIs. | |
| A battle lasting three minutes took place in this system, ending with the glassing of the planet | |
| Born in Durban, Biko. Conscripted to Alpha company at age 11 | |
| Born in Luxor, Eridanus-II in 2523. Orphaned after it was glassed in 2530 | |
| The youngest in his Special Ops unit. One of the human sympathizing Sangheili | |
| An AI with the avatar of a stereotypical American Cowboy from the 19th century, generally covered in dust and grease | |
| A moon orbiting the gas giant Hesiod in the 23 Librae system used as a breeding ground for Unggoy. Sieged by Jai-006 and Adriana-111 | |
| Satellite orbiting Chu'ot. Homeworld of the Kig-Yar | |
| Weapon identified by sound by Jun-A266 in 'Nightfall' | |
| Home to the missing calico cat, Jonesy. | |
| Shipmistress of the Covenant missionary vessel Minor Transgression | |