Ground Zero Demo
| App ID | 4057420 |
| App Type | Demo |
| Developer | Malformation Games |
| Publisher | Kwalee |
| Supported Systems | Windows |
| Technologies | Unreal Engine |
| Last Changenumber | 31738874 |
| Last Record Update | 18 October 2025 – 01:58:00 UTC ( |
| Release Date | 13 October 2025 – 12:10:53 UTC ( |
| Parent App | Ground Zero (2340130) |
Fight through post-apocalyptic South Korea in this retro survival horror. Uncover the truth behind the devastating meteor impact that left the country in ruins and turned every living organism into a terrifying monstrosity. Fight. Solve puzzles. Upgrade gear. Make every bullet count.
Additional Information
This demo is excluded from Steam Family Sharing because: This content type cannot be shared
| Developer | Malformation Games | |||||||||||||||||
| controller_support | partial | |||||||||||||||||
| ReleaseState | released | |||||||||||||||||
| Publisher | Kwalee | |||||||||||||||||
| Exclude from family sharing (exfgls) | 6 (This content type cannot be shared) | |||||||||||||||||
| Store Release Date | 13 October 2025 – 12:10:53 UTC ( |
|||||||||||||||||
| osarch | 64 | |||||||||||||||||
| Social Media | https://discord.gg/fuvfr5bwKA https://www.facebook.com/groundzero.game.official https://www.instagram.com/groundzero_game/ https://x.com/GroundZero_Game https://www.youtube.com/@malformationgames/ |
|||||||||||||||||
| Primary Genre | Action (1) | |||||||||||||||||
| Store Genres | Action (1) | |||||||||||||||||
| Steam Release Date | 13 October 2025 – 12:10:53 UTC ( |
|||||||||||||||||
| Store Asset Modification Time | 9 October 2025 – 09:55:12 UTC ( |
|||||||||||||||||
| library_assets |
|
|||||||||||||||||
| osextended | empty string | |||||||||||||||||
| Is free on the store? | Yes | |||||||||||||||||
| review_score | 8 | |||||||||||||||||
| review_percentage | 87 | |||||||||||||||||
| Detected Technologies (?) | Unreal Engine, Intel_oneTBB SDK, NVIDIA_Nsight_Aftermath SDK, Ogg SDK, Vorbis SDK, XAudio2 SDK | |||||||||||||||||
| Content Descriptors | Frequent Violence or Gore (2), General Mature Content (5) | |||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||
| First seen on SteamDB | 23 September 2025 – 11:33:56 UTC ( |
|||||||||||||||||
| Content Descriptors (Including DLC) | Frequent Violence or Gore (2), General Mature Content (5) | |||||||||||||||||
Supported Languages
| 10 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
| French | Yes | Yes | |
| German | Yes | Yes | |
| Spanish - Spain | Yes | Yes | |
| Japanese | Yes | Yes | |
| Korean | Yes | Yes | |
| Portuguese - Brazil | Yes | Yes | |
| Russian | Yes | Yes | |
| Simplified Chinese | Yes | Yes | |
| Traditional Chinese | Yes | Yes |
Categories
Hardware Categories
Assets
Load all asset images
| trailer_name | Announcement Trailer |
| trailer_category | 0 |
| trailer_480p ↴ | |
| video/webm | 257206074/movie480_vp9.webm |
| video/mp4 | 257206074/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 257206074/movie_max_vp9.webm |
| video/mp4 | 257206074/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 4057420/1459391648/695827ee956c4e46ca85db6fda9f5e4c4a7fd4e3/1758797367/microtrailer.webm |
| video/mp4 | 4057420/1459391648/695827ee956c4e46ca85db6fda9f5e4c4a7fd4e3/1758797367/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 4057420/1459391648/695827ee956c4e46ca85db6fda9f5e4c4a7fd4e3/1758797367/dash_av1.mpd |
| dash_h264 | 4057420/1459391648/695827ee956c4e46ca85db6fda9f5e4c4a7fd4e3/1758797367/dash_h264.mpd |
| hls_h264 | 4057420/1459391648/695827ee956c4e46ca85db6fda9f5e4c4a7fd4e3/1758797367/hls_264_master.m3u8 |
| screenshot_medium | 257206074/4cd799880d11b1b71a8a08bcd261654234cacca9/movie_600x337.jpg |
| screenshot_full | 257206074/4cd799880d11b1b71a8a08bcd261654234cacca9/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 7 October 2025 – 21:11:01 UTC |
Launch Options
0. Unnamed launch option
| Executable | GroundZero.exe |
|
| Arguments | -saveddirsuffix=DemoLive |
|
| Launch Type | Unspecified | |
| Operating System | windows | |
| CPU Architecture | 64-bit only |
Configuration
| Key | Value |
|---|---|
| installdir | Ground Zero Demo |
| steamdecktouchscreen | 1 |
| steamcontrollertemplateindex | 4 |
| steamconfigurator3rdpartynative | 65535 |