Discover hidden secrets in NieR: Automata with our exclusive guide to the enigmatic letters.

NieR: Automata's 3C3C1D119440927 DLC unlocks three challenging Colosseums after receiving a mysterious letter. This guide details their locations and Rank S rewards.

Quick Links

• Trial of the Sand Colosseum Location
• Gambler's Colosseum Location
• Underground Colosseum Location

The DLC introduces optional content and cosmetic rewards. Each Colosseum features six ranks with progressively difficult enemies.

Trial of the Sand Colosseum Location

Located in the desert, access this Colosseum from the Desert: Center access point. Zoom out and locate the orange diamond-shaped structure to the right of your entry point. A machine guards the entrance but poses no significant threat. Completing the quest offers:

• Rank S Reward: Destroyer Outfit (A2)

Gambler's Colosseum Location

Starting from the Flooded City: Coast access point, follow the path towards the coast (the same route used to protect the resource ship). At the end, locate a waterfall to the right. Circle around the building to the left to find a Resistance member guarding the entrance. A 1,000G bribe unlocks access to the Gambler's Colosseum quest. The reward for completing it is:

• Rank S Reward: Revealing Outfit (2B)

Underground Colosseum Location

9S Only: This Colosseum is accessible only when playing as 9S.

From the Forest Zone: Center access point, follow the forest's left edge until you encounter machines training near a large waterfall. Pass through the waterfall to access the Underground Colosseum and its quest, yielding:

• Rank S Reward: Young Man's Outfit (9S)