Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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50% positive of 46 · Mixed · Live from Steam
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Massacre of zombies! Survive the zombies. Buy and upgrade weapons and equipment to massacre zombies. Kill special zombies like zombie dogs, get unique weapons and equipment that you can’t buy from the shop. Be unbeatable using power boost and massacre zombies.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 50% on 2026-11-01 → 50% today (46 reviews)
No authorized Steam key store lists this game right now.
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Bugfixes CO-OP Chanllenge stages' Achiements are not achieved. Movement speed for boss zombies were slow in chanllenge stages We apologize for your inconvenience.
Bugfixes CO-OP Chanllenge stages' Achiements are not achieved. Movement speed for boss zombies were slow in chanllenge stages We apologize for your inconvenience.
Bugfixes CO-OP mode First map is remained until the last map. We apologize for your inconvenience.
Bugfixes CO-OP mode First map is remained until the last map. We apologize for your inconvenience.
Bugfixes CO-OP mode First map is remained until the last map. We apologize for your inconvenience.
Bugfixes SMG is not working when started new game. Added some colliders around cars in the first map. changed viewing values of Flame Thrower in the shop. We apologize for your inconvenience.
A Mass of Dead Release of the 1st anniversary sale! 7 days from July 11th, save 66% off Thanks for a year.
A Mass of Dead Release of the 1st anniversary sale! 7 days from July 11th, save 66% off Thanks for a year.
Bugfixes SMG is not working when started new game. Added some colliders around cars in the first map. changed viewing values of Flame Thrower in the shop. We apologize for your inconvenience.