
You receive login credentials to an account that already owns this game. The game is not added to your own library and the account may have usage conditions (e.g. offline mode). If you want a key to redeem on your own account, pick a non-account edition instead.
The world has fallen to the undead. But hope isn't lost — after years of research, brave scientists have discovered an antidote that can reverse zombification. The result? Zombie-human hybrids called humbies. Your mission: build a cutting-edge lab, cure the infected, and lead humanity back from the brink. Build & ExpandRaise walls and fences to protect your scientists. Set up production lines to process materials, generate power, and support your growing facility. Efficient planning is key — every machine, room, and cable counts. Manage & OptimizeAssign workers, prioritize tasks, and balance resources across day and night shifts. With four different worker types to manage, you’ll need smart planning to keep your lab running — and safe. Research & UpgradeUnlock over 200 technologies to advance through four tech tiers. Discover high-tier materials, develop advanced science equipment, and push closer to the final cure. Capture & CureUse high-tech freezing guns to catch zombies and bring them in for treatment. Watch them transform into humbies — helpful hybrids ready to work. But be careful: neglect their needs, and they might rampage through your lab. Defend & SurviveEach night brings waves of zombies. Build smart defenses, electrify your perimeter, and keep the hordes at bay. But beware: one blackout can undo everything. Cure the WorldHealing, not killing, is your path forward. Grow your workforce, manage their moods, and turn the tide of the apocalypse — one humbie at a time. Key Features Research and unlock 200+ technologie Gather resources and process them to fuel your economy Design and optimize your lab layout Build a complex, sustainable economy Manage power systems and avoid blackouts Control four worker types across day/night shifts Keep humbies happy to prevent outbreaks Build clever defenses to survive nightly zombie attacks Cure the undead and reclaim the world with science
Complete checkout — your code lands in your inbox in ~30 seconds, and is always available under Orders in your Gameplug account.
In the Steam app: "+ Add a Game" (bottom left) → "Activate a Product on Steam..." (or use the web link below).
Paste the key (format XXXXX-XXXXX-XXXXX) and accept the Steam Subscriber Agreement.
The game joins your library permanently — install it on any machine you sign in to.
Code not working? Contact support — confirmed-invalid codes are replaced or refunded.