| Release Date | February 2, 2016 |
| Location | Salzburg, Austria |
| Remakes | None |
| Release Date | Location | Remakes |
| February 2, 2016 | Salzburg, Austria | None |
Bound together by a fragile alliance, our heroes pursue the scattered remnants of Group 935 to their mountain top fortress in the Austrian Alps… – Der Eisendrache
Raygun – AMMO: 180 Shots – Pack-A-Punched: 240 Shots – Reload: 3 Seconds – Fire Mode: Automatic.
Wrath of the Ancients – AMMO: 60 Shots – Pack-A-Punched: 75 Shots – Fire mode: Single-fire
Ragnarok DG-4 – Fire mode: Gravity Spikes – Type: Buildable
Widow’s Wine Grenade – AMMO: 4 Tactical – Fire mode: Thrown.
Rocket Shield – Fire mode: Melee – Type: Buildable
Monkey Bomb – AMMO: 3 Tactical – Fire mode: Thrown.
Bowie Knife – AMMO: Infinite – Fire mode: Melee.
Quick Revive: Shorter delay before regenerating health and increased regeneration rate. Revive Players faster.
Juggernog: Increased health from 100 to 250.
Speed Cola: Cuts reload time in half and builds barriers by 60% faster.
Stamin-Up: Increased sprint speed and duration. Stamina regenerates faster.
Double Tap Root Beer II: Increases bullet weapon damage by 33%.
Mule Kick: Carry an additional Primary weapon. A total of three guns. Going down will remove the last purchased weapon.
Der Wunderfizz: Grants player with random perk including perks not on the map.
Deadshot Daiquiri: Auto aims weapons at the head, increases hip-fire accuracy by 35%, and reduces weapon recoil.
Electric Cherry: Electric Shock surrounding player upon reloading. lower the magazine bigger the Shock.
Widow’s Wine: Replaces standard grenade with a spiderweb that slows zombies. It also increases melee damage.
Power-Ups include the Death Machine that grants the player with a 30-second minigun, Bonus Points provide the players with a small amount of free cash, Fire Sale will spawn all Mystery Box locations and change the cost from 950 points to 10 points, Carpenter rebuilds all the barriers across the map, Max Ammo will give all teammates full ammo, Double Points will grant every player with double the points for kills and boarding up windows, Insta-Kill will instantly kill zombies with any bullet type for a limited time and Nuke will kill every zombie on the map including zombies that just spawn outside the map area.
The Gobble Gum gives the player one of the five selected in the pregame lobby, the cost is $1,500 and up as the rounds get higher, but the first one is free. The gum gives the players many different things including Shopping Free, any of the Power Ups, Pack-A-Punched wall and box weapons, perkaholic that give the player all the perks available on the map, and many others. Just over 50 Gobblegums are available.
Wall Weapons are scattered around Der Eisendrache and include the fan-favorite Bowie Knife and M8A7. The other weapons include the RK5, Sheiva, L-CAR-9, KRM-262, HVK-30, Kuda, VMP, Vesper, KN-44, BRM, and the Trip Mine.
Mystery Box weapons include the Dingo, RPK, Gorgon, BRM, 48 Dredge, Drakon, Locus, SVG-100, Argus, 205 Brecci, Haymaker 12, HVK-30, Man-O-War, ICR-1, Sheiva, VMP, Pharo, Weevil, XM-53, and of course the Ray Gun and Monkey Bombs.
To turn the Power Switch on, players will need to rack up approximately 2000 points from killing zombies. Then spend those points to open doors to reach the Armory and interact with the power switch near the generators.
To unlock the Pack-A-Punch players will need to use the teleporters to spawn all the parts at one location, the locations of the teleporters are in the Bastion, the Undercroft, and the Rocket Platform. The cost to Upgrade is 5000 points. Weapons can be Pack-A-Punched again to add some extra effects, the cost is another 2500 points and will give the player one of the following bonuses.
1. Turned: Changes a random zombie back to human, this will send zombies in another direction.
2. Fireworks: A random bullet will cause fireworks to blast other surrounding zombies.
3. Thunder Wall: Random bullets have a Thunder Gun like effect, blasting back zombies.
4. Blast Furnace: Causes a random zombie to explode and spread fire to other nearby zombies.
5. Dead Wire: A random chain of electricity will kill many nearby zombies.
To build the Ragnarok DG-4 wonder weapon at a workbench, you need to collect three parts. The first part is dropped from killing the first Panzersoldat enemy near round 12. Next, you will need to turn on the landing pad near the Bell Tower then activate the Death Ray. To pick up this floating part, players will need to use the launchpad to fling themselves and catch the floating part in the sky. The last part can be obtained by teleporting to the rocket launch site, wait for the countdown to start, then run and interact with a red light to turn green under the pack-a-punch machine. Then wait for all lights to turn green in the teleporter area on the control panel. And interact with the control panel. The part will spawn in the teleporter.
To build the Rocket Shield at a workbench, players will need to locate three parts. The first part can spawn in either three locations; above the pack-a-punch machine, near the top of the pyramid, or the doorway to the Rocket test teleporter. You will have to have Ant-gravity active to access these places. The second part can spawn either; near the research room’s entrance, next to a corpse in the tower, or at the bottom of a staircase going up to the Clock Tower. The final part can be found either; on some crates next to the gate trap in the courtyard area, at the bottom of a staircase near the Wundersphere landing pad, or near the stairs going to the Death Ray.
To build the Wrath of the Ancients wonder weapon, you will need to feed all three dragons to full capacity. The Wrath of the ancients wonder weapon has four upgrades; Lightning, Wolf, Skull, and Fire upgrade. Each upgrade can be obtained through a different chain of quests. Players can use the bow wonder weapon to shoot an explosive projectile at enemies.
The Plunger Melee Weapon can be used against zombies and kill Panzersoldats in one hit with the upgraded version. To obtain the upgradable Plunger, you need to obtain the Ragnarok DG-4 use it as a trap near the clock. Then interact with a switch in the clock tower. The timer will start, and you will need to stop it at 9:35. If you are successful, a lightning bolt will hit the bell tower. At this point, the player must then wall run to the circle near the pyramid room entrance and run across the glowing blue circles. The player will be transported back in time, and be able to collect the plunger near the desk.
The Death Ray mechanism can be activated to kill enemy zombies by emitting an electric field to any zombie that get within range. The electric field will chain from one zombie to another.
The Gate Trap can be used for 1500 points. Activating the gate trap mechanism will kill zombies who walk through the gate trap.
The Panzersoldat is an armored mechanized zombie that attacks and follows players. The armored zombie can quickly attack players by jumping, using a flame thrower, and a grappling claw to bring in players. They deal more damage than regular zombies and players should space themselves accordingly.
There are three Dragons that come alive on walls across the map. Players will need to kill zombies nearby to Feed the Dragons. The first dragon is located in the Castle Courtyard. The second dragon can be found in the research lab area, and finally, the third dragon is in the Undercroft area near a large pyramid. Feeding all three dragons is a step to completing the Wrath of the Ancients Wonder Weapon achievement.
To activate a Disco in the control room, players will need to shoot the moon, then a small rocket next to the moon globe. The control room will then turn on disco lights and play disco music for approximately a minute. Players can repeat this action an unlimited number of times.
To turn zombies into Skeletons. You will need to find and shoot three skulls around the map using a wrath of the ancients weapon. Skulls can be located near; the Double Tap machine, near the Mule Kick Machine, and in the control room next to a window.
To activate the Musical Easter Egg Dead Again, you will need to find & interact with three Teddy bears across the map in no particular order. The first teddy bear is found near the Juggernog machine on a crate. The second teddy bear can be found in Samantha’s bedroom on a chair, and finally, the third teddy bear is near the rocket launch pad, on a seat in a truck.
To activate the Musical Easter Egg Anton Reicha Requiem, players will need to find three gramophones around the map. One gramophone can be found in the control room placed on a chair, another can be found in Samantha’s bedroom on a shelf, and the last gramophone can be found in the pyramid room near the staircase. Interacting with all gramophones will activate the song for all players.
Another Musical Easter Egg called Samantha’s Lullaby can be activated by interacting with a button on a music box in Samantha’s bedroom. It is located on the table next to the bed.
My Brothers Keeper is the main Easter Egg on Der Eisendrache/ Players will need to upgrade at least one Wrath of the Ancients wonder weapon or all 4 weapons in a full player lobby, build the Ragnarok DG-4 wonder weapon, and use the Death Ray mechanism at least once.
Step 1. Players will need to use the non-upgraded wrath of the ancients wonder weapon from the Tomb. And shoot the bow on each beacon at top of the teleporter. Successfully shooting each beacon will light them orange, then players will hear a loud Margwa beast growl.
Step 2. You will need to locate and shoot four electric objects around the map with an upgraded Wrath of the Ancients wonder weapon. Players will need to find one item before they can shoot the next one. You will need to hear a Margwa growl to be cued that the following item is ready to be shot. Items can spawn in eight different locations; in the gatehouse, in the spawn room, a small room next Samanthas room, in the Barracks, on a box above Double Tap, in the mission control room, or above a fireplace in the Mission control room.
Step 3. To complete the Time travel step, players will have to complete this within one round. All players must use the teleporter when the bottom light has turned purple. Players will be teleported to the lab in the past.
Step 4. Whilst players are in the past, they will need to pick up a glowing blue canister near Dr. Groph, pick up fuses placed on a box near the right side of the teleporter, and memorize three symbols as Dr. Groph locks a safe.
Step 5. After the teleportation scene ends, players will face a Panzersoldat back in the present time. Depending on the console, panzersoldat will not appear for PS3 and XBOX 360 users.
Step 6. You will then need to activate the death ray by installing one of the fuses on the side of the death ray and pull the lever switch of the Death Ray from Destroy to Protect.
Step 7. Players will then need to input the memorized symbols from top to bottom on a terminal near the clock tower. Then retrieve two fuses and a key card from the unlocked safe across from the teleporter.
Step 8. Players will need to head back to the Bastion area and place all three items in each death ray orb.
Step 9. Go back to the terminal and initiate a game of Samantha says, and again at the rocket pad terminals. By completing this step, the death ray orbs will light up. Head back and interact with middle death ray console. If a light is green on the console, interact with the console and the death ray will shoot a lightning bolt.
Step 10. A rocket will crash in the courtyard with Dempsey, grab the Golden Rod Vril Device next to the rocket in the snow.
Step 11. Proceed to the next round and repeat step 5 and teleport all players, when the teleporter is lit purple. Interact with a computer on the right side of the room, and pick up the Stone Tablet when a case opens near the doorway.
Step 12. Once players are teleported back to the present, place the Golden Vril device under the fallen knight, in the Fallen knight room.
Step 13. A ghost keeper will spawn on the wall, and you will need to feed the ghost keeper by killing zombies with one of the upgraded wrath of the ancients weapon. Players will need to follow and feed the ghost keepers at four locations. You will need to check which upgraded weapon will feed the keeper at each location.
Step 14. The ghost keeper will become a gatekeeper upon feeding it at all four locations. You should then follow the keeper. Three tubes will be filled in which you need to replace the missing blue tube.
Step 15. You must then recharge the Ragnarok DG-4 and place them around the gatekeeper on the pressure plates.
Step 16. All players will teleport to a new location to fight the Gatekeeper boss. To Kill the Gatekeeper boss, you will need to freeze the boss with the Ragnarok DG-4 when he moves to the center stage, shoot the yellow light when his chest is open with the upgraded Wrath of the Ancients weapons than kill the Panzersoldats. Repeat this for another two rounds. In which killing the Gatekeeper, players will be teleported back after completing this step successfully.
Step 17. Insert the summoning key into the moon pyramid device and remove the key after a few seconds and proceed to place the key into bell tower terminals. Successfully inserting the key will make it hover and initiate the last cutscene and the My brother’s keeper Easter Egg is complete once the cutscene ends.