Halo: 13 Easter Eggs And References You Completely Missed In The Show
Red vs. Blue - Achievement - Halopedia, the Halo wiki
Halo Infinite easter eggs: The best secrets from Halo Infinite's campaign | PC Gamer
Red vs. Blue - Machinima - Halopedia, the Halo wiki
In Halo 3, Halo 3: ODST, and Halo: Reach, the Warthog's tires are printed with the word PUMA. This is a reference to an episode of Red vs Blue in which Simmons