Give the Tin Man a heart with every step of the Mauer Der Toten Easter egg quest. For once, the final boss might be the hardest hurdle to complete for solo players. The rest is completely doable. But ...

Rick Warren is a Senior Features Editor from the United States. He is a lifelong gamer and comics fan who loves writing about everything in nerd culture, and absolutely adores Trophy hunting on PSN.

GameSpot may get a commission from retail offers. Call of Duty's Season 4 Reloaded update for Black Ops Cold War's Zombies adds the new round-based map Mauer der Toten, and you can complete a main ...

GameSpot may get a commission from retail offers. Call of Duty's Season 4 Reloaded update for Black Ops Cold War's Zombies adds the new round-based map Mauer der Toten, and one of the best parts of a ...