The Black Ops III campaign is rich with hidden lore and subtle Easter eggs that expand on the Black Ops universe. Pay close attention to environmental details, data logs, and character dialogue. Some missions contain hidden rooms or interactive elements that reveal deeper narrative connections. The 'Nightmares' mode itself is a massive Easter egg, offering an alternate, zombie-infested retelling of the entire story. Explore every nook and cranny!

- Data Logs: Collect all data logs for extensive lore.
- Environmental Storytelling: Look for clues in posters, terminals, and objects.
- Hidden Rooms: Some missions have secret areas with unique interactions.
- Nightmares Mode: The entire campaign re-imagined with zombies and new lore.
- References: Keep an eye out for nods to previous Black Ops titles.