TL;DR
- Klaus provides defensive support and area access but requires specific activation steps
- Must reach round 10, defeat Krasny Soldat for battery, and use Brain Rot weapon in room 305
- Complete power activation and Pack-a-Punch machine setup before attempting Klaus activation
- Brain Rot zombie ally will break through boarded door to access robot hands component
- Assemble Klaus in Safe House near Power Room for permanent robotic assistance
Mauer der Toten introduces a formidable robotic ally named Klaus that significantly enhances your survival capabilities in Black Ops Cold War Zombies. This mechanical companion serves dual purposes: providing defensive perimeter protection and accessing restricted areas that players cannot reach independently. Understanding Klaus’s full potential is crucial for maximizing your strategic advantage throughout the match.
The Season 4 Reloaded update brings substantial new content to the Zombies experience, with Klaus representing one of the most valuable tactical additions. His activation process requires careful preparation and specific conditions, making early planning essential for successful implementation.
Before initiating Klaus activation protocols, you must complete two critical infrastructure setups: activating the main power supply and enabling the Pack-a-Punch machine. Additionally, the activation sequence mandates reaching at minimum round 10, as this triggers the necessary enemy spawn for component acquisition.
The elite Krasny Soldat enemy type spawns consistently at round 10 during every match session. Eliminating this specialized opponent yields the essential Battery component required for Klaus assembly. Proper preparation during earlier rounds ensures you’re adequately equipped to handle this challenging encounter.
Krasny Soldat’s Battery item drop
For the subsequent activation phase, equip a weapon modified with the Brain Rot effect, available for purchase at the Pack-a-Punch machine for 2,000 essence points. Proceed strategically to the hotel sector and locate Hotel Room 305. Utilize your Brain Rot-enhanced weapon to eliminate zombies within this confined space until one transforms into a temporary ally through the modification effect.
Brain Rot zombie in Hotel Room 305
The converted Brain Rot zombie will automatically destroy the boarded door featuring a visible hole. Enter the newly accessible chamber and retrieve the robotic hands component from the deceased figure positioned on the bed structure.
Transport both acquired components—the battery and robotic hands—to the designated Safe House location adjacent to the Power Room. Initiate interaction with Klaus’s inactive frame to commence the assembly and activation sequence.
Activating Klaus in Safe House
Seasoned players recommend preparing for the Krasny Soldat encounter by having upgraded weapons and sufficient ammunition. A common error involves attempting Klaus activation before round 10, which prevents the necessary component drops. Advanced strategy includes activating Klaus during defensive holdout scenarios for maximum tactical benefit.
Optimization tip: Purchase the Brain Rot modification early and conserve essence by focusing on strategic zombie elimination rather than indiscriminate firing. The transformation typically requires 3-5 successful Brain Rot procs within the confined hotel room space.
Time estimates for complete Klaus activation range from 15-25 minutes depending on player skill level and round progression efficiency. For comprehensive Zombies strategies, consult our Complete Guide to master all gameplay mechanics.
Troubleshooting: If the Brain Rot zombie fails to break the door, ensure you’re in the correct room (305) and that the modification is properly applied to your active weapon.
Action Checklist
- Activate main power and Pack-a-Punch machine
- Progress to round 10 to trigger Krasny Soldat spawn
- Eliminate Krasny Soldat and collect Battery component
- Purchase Brain Rot mod (2,000 essence) and proceed to Hotel Room 305
- Convert zombie to Brain Rot ally to break boarded door
- Collect robot hands from bed and assemble Klaus in Safe House
No reproduction without permission：SeeYouSoon Game Club » How To Activate Klaus In CoD: Black Ops Cold War’s Zombies Mauer Der Toten Complete guide to activating Klaus robot ally in Mauer der Toten with advanced strategies and troubleshooting tips