Quantum Exchange Event in BO7 & Warzone: All free rewards and challenges

The Call of Duty x Fallout crossover keeps the freebies rolling as the Quantum Exchange Event gets underway in Black Ops 7 and Warzone.

This Fallout-inspired event offers a new sniper rifle, cosmetics, and other rewards just by doing a simple task while playing your favorite CoD modes across BO7 Multiplayer, Zombies, Endgame (Co-Op Campaign), and Warzone.