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Undead Overlord
Raw, aggressive hunger - there's nothing like being a Zombie when you want to do some damage! Now you can control your own horde of zombies! Mayhem has never tasted so good . . .
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-27.
“It's got potential. If only we could do something about the shotguns one-shotting Zombies, it would be a wonderful game. I like the fact that clearly, the missions are meant to have some challenge to them; sacrificing individuals to kill stronger enemies, luring enemies out,…”
— a player, Steam review · 11 hrs played“The pace of development on this game says it all. As of now (2/16/15), the last update that's been made was well over two months ago. Gameplay is glitchy, unresposive and all-around not appealing. Heavily regret purchasing.”
— a player, Steam review · 0 hrs played“The game is dead, no more updates no more zombies, no more anything. Wish the steam refunds would allow return of product if it isnt finished in a timely manner have a feeling Devs would be more inclined to finish products if their money could be lost.”
— a player, Steam review · 1 hrs playedAchievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-28.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-09-28. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-28). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Alpha1.16
The Alpha 1.16 patch is finally here! We’re excited to add two new missions to the game, a new and dangerous human weapon type: the machine gun turret, and a whole new section of the Mission Select sc
Alpha1.16
The Alpha 1.16 patch is finally here! We’re excited to add two new missions to the game, a new and dangerous human weapon type: the machine gun turret, and a whole new section of the Mission Select sc
Alpha1.15
Another update is out, featuring four new achievements, lots of bug fixes, some optimizations, and a bunch of cool audio upgrades - new music, new radio audio, new audio for human and undead bases, im
Alpha1.15
Another update is out, featuring four new achievements, lots of bug fixes, some optimizations, and a bunch of cool audio upgrades - new music, new radio audio, new audio for human and undead bases, im
Alpha1.14
Happy Halloween! Alpha 1.14 is here, and this latest update means more zombie chaos coming your way from Dimension Z. Tuning passes for Mission03 and Skirmish01, and a whole new Skirmish02 map lead th
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-27.
| Genres | Indie, Strategy, Early Access |
| Player tags | Strategy · Indie · Early Access · Zombies · RTS (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Family Sharing |
| Languages | English * * |
| Achievements | 9 |
| Official site | http://www.undeadoverlord.com |
Minimum system requirements (PC)
Minimum: OS: WinXP or later Processor: Dual Core CPU @ 2.0GHz Memory: 4 GB RAM Graphics: Nvidia GT400 series with 512MB RAM or better, ATI 4870HD with 512MB RAM or better DirectX: Version 9.0c Storage: 1 GB available space