Invincible - Halopedia, the Halo wiki

Invincible, or Boogeyman in Halo Infinite, is awarded in Halo 3, Halo: Reach, Halo 4, Halo: The Master Chief Collection, Halo 5: Guardians, and Halo Infinite for killing 30 opponents in a row without dying in multiplayer and Spartan Ops. In the Halo 3: ODST, Halo: Reach and The Master Chief Collection

Protos-pattern Scarab - Vehicle - Halopedia, the Halo wiki

If Halo Spartan II's weren't sterile and were able to reproduce, how would their children turn out? - Quora

CHAR] Convergence: The Restoration — Roleplayer Guild

The Halo Thread: Posting Spoilers Will See You Get Forever Hugged By The Gravemind, Page 1047

Halo: Master Chief Collection for Dummies - Abilities - Halo Diehards

Armor Ability, Halo Alpha

Slavery - Halopedia, the Halo wiki

Halo Legends (Anime) - TV Tropes

UNSC Special Forces Halo Alpha+BreezeWiki

Project Daybreak Worldbuilding Thread (Halo sAU), Page 8