To beat the Greenland Airport scenario in Plague Inc., invest early DNA points into Air 1, Air 2, and Cold Resistance while devolving any mutated symptoms to keep disease severity at zero. Because Greenland features an active runway in this official scenario, maintaining zero visibility keeps global borders and flight corridors open long enough for infected planes to reach the island directly. Once Greenland and the remaining isolated territories register active infections, evolve lethal symptoms to eradicate humanity before the global cure finishes.
Recommended Starting Locations
Your starting country determines how quickly infected planes reach Greenland's runway:
- Saudi Arabia (Fastest Global Dispersal): Provides central geographic placement, busy flight corridors into Europe, Africa, and Asia, and rapid early DNA generation. Infections quickly reach European hubs that service Greenland directly.
- United Kingdom or Norway (Direct Geographic Proximity): Minimizes transfer hops across the North Atlantic flight network. Starting in either nation targets routes running directly toward Greenland, though early DNA accumulation is slower than in global transit hubs.
- Greenland (Direct Outbreak): Bypasses the transit bottleneck entirely. However, Greenland's tiny native population generates minimal early DNA, which risks stalling the plague before outbound international flights distribute it globally.
Starting in Saudi Arabia or the United Kingdom offers the most reliable balance of steady DNA income and early air access to the Arctic.
Trait Evolution Order
In standard games, Greenland relies exclusively on maritime traffic from Norway and Russia. The scenario's operational airport allows airborne pathogens to bypass shipping lanes, but the island retains its freezing climate penalty. Pathogens without cold resistance will fail to establish local transmission even after an infected passenger lands.
| Phase | Upgrade | Strategic Function |
|---|---|---|
| Early (Days 1–60) | Air 1 & Air 2 | Increases the frequency of infected commercial flights heading to Greenland. |
| Early (Days 1–90) | Cold Resistance 1 | Allows initial spread in cold northern transit corridors. |
| Mid (Days 90–180) | Water 1 & Water 2 | Protects maritime transmission and unlocks advanced aerosol traits. |
| Mid (Days 90–180) | Cold Resistance 2 | Essential for fast local spread through Greenland's sub-zero climate. |
| Late Progression | Extreme Bioaerosol | Overcomes airplane air filtration to maximize flight infectivity. |
| Late Progression | Drug Resistance 1 & 2 | Pierces wealthy healthcare networks across Europe and North America. |
Preventing Runway Closures
Airports close far earlier than seaports once global threat alerts activate. To ensure Greenland's runway remains operational, follow these operational rules:
- Devolve all visible symptoms immediately. Refund spontaneous mutations such as Coughing, Rash, or Vomiting as soon as they appear to maintain zero severity.
- Monitor global airport status. If governments introduce flight screening or sanitation measures, your window for airborne arrival narrows quickly.
- Confirm local transmission before escalating. Do not leave zero severity until Greenland displays a steadily rising infection count alongside other vulnerable island territories.
Finishing the Match with Lethality
After Greenland registers self-sustaining infection numbers and every continent is thoroughly exposed, spend your banked DNA on lethal adaptations:
- Evolve high-damage symptoms. Path through the respiratory and digestive trees to unlock Total Organ Failure, Necrosis, and Dysentery to accelerate global mortality.
- Slow cure development. Purchase Genetic Hardening and Genetic Reshuffle to disrupt research teams while lethal symptoms eliminate the infected population.
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Player Comments
157 players commented on this guide.
I tried this today and it worked better than my old setup.
Nice guide. I am checking the other Plague Inc. articles next.
This saved me time in the early game.
The explanation is clear, especially for beginners.