To do this, turn three gas valves around the map for about six seconds each. Your objective is to make all of them green. Step 1 - Turn on the Power: There is a generator in the middle of the map with three red lights on it. It can be completed solo offline or with any number of players in co-op. Note: To make completing the Easter Egg easier, keep pressing the button that highlights most of the objectives in-game. Assault Rifle) in Multiplayer mode to unlock the Diamond camo for all weapons in that class.Ĭomplete the following steps in The Final Reich (Zombies) to complete the Easter Egg (retrieve the Artifact) and get the 'Fireworks' achievement. Unlock the Gold camo for all weapons in a specific class (e.g. Secret V2 Rocket (nuke) scorestreak in Multiplayer.Getting rare supply drops in Multiplayer.Easter Egg: The Final Reich (Zombies).