This is a tool to help you solve the Forsaken Easter Egg Steps.
Step 1: Activate Power and Pack-a-Punch
Right as you spawn in head left to the teleporter, and start the 30 second timer.
After the 30 seconds, take the teleporter to the next area.
Follow the on-screen prompts to the next teleporter.
In the next area, you will have to collect 4 parts. Each part is located in the following areas:
Video Store
Cinema
TV Store
Burger Town
Head over to the Fuel Processing, and repair the Teleporter.
In the next area, follow the on-screen prompt until the next teleporter.
Kill the Abomination that spawns in.
Take the teleporter to the next area.
Follow the on-screen prompt and press the button indicated to turn on power and Pack-a-Punch.
Next, in the same area, press the to trigger the cutscene.
Step 2: Build the Chrysalax
NOTE You can spawn in with a melee weapon to make this process easier.
Skip two rounds, after the cutscene plays.
Head to Jim's Donuts shop, and sit on the yello crystal behind the counter.
Clear out all Special Zombies waves and then pick up the crystal.
Get a Flamethrower, and wait for Tormenter Zombie to spawn in.
Using the Flamethrower, kill the Tormenter Zombie and pick up the crystal it leaves behind.
Wait for an Abomination to spawn in and bring it to one of the small Aether Crystals that have spawned in around the map.
Have the Abomination shoot the crystal with its electric lasers, and then pick up the crystal that spawned there.
Head to the and interact with it to place the crystals inside it.
Get 10 Melee kills near the crystals to charge them up.
Get the Chrysalax from the container.
Step 3: Build the Neutralizer
Head to the Fuel Processing, near the teleporter, and each member of the squad has to interact with one of the four fuel tanks at the same time.
Fill up the fuel tanks by killing the Zombies in the lockdown area.
Pick up the part that spawns in the middle of the four fuel tanks, once the lockdown is complete.
Wait for an Abomination to spawn in and bring to in the Board Room and have the Abomination charge at the corner it is in to knock it down. Pick it up afterwards.
Equip the Dead Wire ammo mod on a regular bullet weapon.
Head over to the Arcade, and shock a Zombie with Dead Wire near the Grand Prix Arcade Machine, located in front of the pinball machines.
Spawn in the ARC-XD and drive it over to TV Store, knock down a vent door behind the counter using the energy pulse, and drive through it, stir to the left, jump and explode it near a shelf to knock it over.
Head to the TV Store, where there is, now, a hole in the wall where you can pick up the final part.
Head to the large Aether Crystals in the locations below, and destroy the three floating orbs around them using the gun variant of the Chrysalax.
Crystal 1: Amplifier
Crystal 2: Storage Zone 5 – Rooftops
Crystal 3: Staging Area
Once all three orbs are destroyed, switch back to the axe variant of the Chrysalax and smash the Aether Crystal and pick up the Crystal Shard it leaves behind.
Wait for an Abomination to spawn in (one usually spawns in after you destroy the crystal) and throw the Crystal shart into its mouth.
Kill the Abomination, once its tail is glowing. And pick up the Catalyzed Crystal Shart it leaves behind.
Repeat the process for the other two crystals.
Head over to the Crafting Table on the Main Street, and build the Neutralizer.
Once the Neutralizer is built, interact with it to start the boss fight.