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Ultimate Zombie Defense

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App ID 1035510
App Type Game
Developer
Publisher Terror Dog Studio
Supported Systems Windows macOS
Technologies Unity Engine
Last Changenumber 31395778
Last Record Update 30 September 2025 – 13:16:23 UTC ()
Release Date 8 December 2020 – 14:45:57 UTC ()
😎 82.21%
4k reviews
30
In-Game
💥 Action 😌 Casual 🧟 Zombies 👥 Online Co-Op 🏰 Tower Defense

Team up or face it alone in this top down zombie slaying defense adventure! Featuring up to 4 player online co-op, cleanse the infected wave by wave and upgrade your base with traps & defenses to build the Ultimate Zombie Defense. Can YOU stop them?

Additional Information

Developer Terror Dog Studio
community_visible_stats Yes
DLCAvailableOnStore Yes
ReleaseState released
Publisher Terror Dog Studio
Store Release Date 8 December 2020 – 14:46:09 UTC ()
osarch empty string
community_hub_visible Yes
Social Media https://discord.gg/UJWGVWdxt3
https://www.facebook.com/TerrorDogStudio
https://www.twitch.tv/richieokid/about
https://x.com/TerrorDogStudio
https://www.youtube.com/channel/UCL9covHFYYojEKFkoy0HTcA/
Primary Genre Action (1)
Store Genres Action (1), Adventure (25), Casual (4), Strategy (2)
Steam Release Date 8 December 2020 – 14:45:57 UTC ()
Store Asset Modification Time 11 July 2025 – 16:58:08 UTC () (1752253088)
library_assets
library_capsuleen
library_heroen
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct20.021552779993925
height_pct37.336415150585445
osextended macos64
review_score 8
review_percentage 85
Detected Technologies (?) Unity Engine, UnityBurst SDK, cURL SDK
Steam Deck Compatibility
  • Steam Deck:
  • Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  • This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • Entering some text requires manually invoking the on-screen keyboard
  • Some in-game text is small and may be difficult to read
  • This game supports Steam Deck's native display resolution but does not set it by default and may require you to configure the display resolution manually
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: Entering some text requires manually invoking the on-screen keyboard
  • Note: Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 27 February 2024 – 00:00:00 UTC
  • tested_build_id: 13432320
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke1
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2641
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
Content Descriptors Frequent Violence or Gore (2), General Mature Content (5)
Early Access Release Date 21 February 2020 – 00:00:00 UTC ()
First seen on SteamDB 16 February 2019 – 11:40:36 UTC (), in changelist #5828525
Content Descriptors (Including DLC) Frequent Violence or Gore (2), General Mature Content (5)

Supported Languages

16 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes
German Yes Yes Yes
Spanish - Spain Yes Yes Yes
Russian Yes Yes
Simplified Chinese Yes Yes Yes
Dutch Yes Yes Yes
French Yes Yes Yes
Italian Yes Yes Yes
Polish Yes Yes Yes
Portuguese - Portugal Yes Yes Yes
Portuguese - Brazil Yes Yes Yes
Spanish - Latin America Yes Yes
Traditional Chinese Yes Yes Yes
Turkish Yes Yes Yes
Japanese Yes Yes
Korean Yes Yes

Tags

💥 Action 😌 Casual 🧟 Zombies 👥 Online Co-Op 🏰 Tower Defense 😖 Gore 🤝 Co-op 💡 Strategy 🌲 Survival 🕹️ Multiplayer 🌟 Top-Down Shooter 🗺️ Adventure 🔫 Shooter 👊 Violent 🗺️ Top-Down 🏠 Base Building 🎒 Survival Horror 👤 Singleplayer 👥 Team-Based 😓 Difficult

Categories

Single-player Online Co-op Steam Achievements Steam Cloud Steam Leaderboards Family Sharing Multi-player Co-op

Assets

Load all asset images
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clienttga 24c2c1b76b8bd45af55ce85fe77f03d5cf333293
icon 19ea5aca745585e84592011e0856661304167466
logo e5cc2818122acf59826e3e82a06df3acb4db5163
logo_small e5cc2818122acf59826e3e82a06df3acb4db5163_thumb
clienticns 2f650cbc572e2abf760235927ef827582f344b3d
LinuxClientIcon 80af47af54b712d3afb4f0ba29a758845de47986
small_capsule
english718169797cebbef2faf54f1dbffe9b6820c22fbe/capsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
library_logo ↴
image/englishlogo.png
image2x/englishlogo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct20.021552779993925
logo_position/height_pct37.336415150585445
library_header ↴
image/englishlibrary_header.jpg
image2x/englishlibrary_header_2x.jpg
Assets
main_capsuleb6c3763b37ec897798e413783cd403d162c765a3/capsule_616x353.jpg
small_capsule718169797cebbef2faf54f1dbffe9b6820c22fbe/capsule_231x87.jpg
headerheader.jpg
hero_capsuleefbf72f031fa81546004f004987eff8865cfef0b/hero_capsule.jpg
hero_capsule_2xefbf72f031fa81546004f004987eff8865cfef0b/hero_capsule_2x.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_icon19ea5aca745585e84592011e0856661304167466.jpg
page_background_pathapp/1035510
timestamp11 July 2025 – 16:58:20 UTC
Trailers
315776 ↴
trailer_nameUltimate Zombie Defense Trailer Eng
trailer_category0
trailer_480p/video/webm256803006/movie480_vp9.webm
trailer_480p/video/mp4256803006/movie480.mp4
trailer_max/video/webm256803006/movie_max_vp9.webm
trailer_max/video/mp4256803006/movie_max.mp4
microtrailer/video/webm1035510/315776/dabc7318b5af746851cd455842258e06d5ed3ee0/1751179438/microtrailer.webm
microtrailer/video/mp41035510/315776/dabc7318b5af746851cd455842258e06d5ed3ee0/1751179438/microtrailer.mp4
adaptive_trailers/0/cdn_path1035510/315776/dabc7318b5af746851cd455842258e06d5ed3ee0/1751179438/dash_av1.mpd
adaptive_trailers/0/encodingdash_av1
adaptive_trailers/1/cdn_path1035510/315776/dabc7318b5af746851cd455842258e06d5ed3ee0/1751179438/dash_h264.mpd
adaptive_trailers/1/encodingdash_h264
adaptive_trailers/2/cdn_path1035510/315776/dabc7318b5af746851cd455842258e06d5ed3ee0/1751179438/hls_264_master.m3u8
adaptive_trailers/2/encodinghls_h264
screenshot_medium256803006/movie.293x165.jpg
screenshot_full256803006/movie_full.jpg
all_agestrue
is_highlighttrue
timestamp1601488571

User File System

Key Value
quota 64.00 KiB (65536)
maxnumfiles 5
savefiles
0 ↴
rootWinAppDataLocalLow
pathTerrorDogStudio/Ultimate Zombie Defense/steam_userdata/{64BitSteamID}
pattern*.save
platforms/1Windows
recursive1
1 ↴
rootWinAppDataLocalLow
pathTerrorDogStudio/Ultimate Zombie Defense/steam_userdata/{64BitSteamID}
pattern*.json
platforms/1Windows
recursive1
2 ↴
rootMacAppSupport
pathTerrorDogStudio/Ultimate Zombie Defense/steam_userdata/{64BitSteamID}
pattern*.save
platforms/1MacOS
recursive1
3 ↴
rootMacAppSupport
pathTerrorDogStudio/Ultimate Zombie Defense/steam_userdata/{64BitSteamID}
pattern*.json
platforms/1MacOS
recursive1

Save File Locations

Based on the configuration above, this is where we think the save files are located.

Read more about cloud saves in Steamworks documentation.

Platform Path Pattern
Windows %USERPROFILE%/AppData/LocalLow/TerrorDogStudio/Ultimate Zombie Defense/steam_userdata/{64BitSteamID} *.save
Windows %USERPROFILE%/AppData/LocalLow/TerrorDogStudio/Ultimate Zombie Defense/steam_userdata/{64BitSteamID} *.json
MacOS ~/Library/Application Support/TerrorDogStudio/Ultimate Zombie Defense/steam_userdata/{64BitSteamID} *.save
MacOS ~/Library/Application Support/TerrorDogStudio/Ultimate Zombie Defense/steam_userdata/{64BitSteamID} *.json
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