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Project Hastur

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App ID 800700
App Type Game
Developer
Publisher Polymorphic Games, University of Idaho
Supported Systems Windows macOS Linux
Technologies Unity Engine
Last Changenumber 28850405
Last Record Update 6 May 2025 – 22:44:01 UTC ()
Release Date 23 May 2019 – 20:32:00 UTC ()
❓ 72.22%
17 reviews
0
In-Game
💡 Strategy 🏰 Tower Defense

Defend humanity against the ever changing threat of the alien Proteans. Project Hastur combines elements of 3D tower defense and real-time strategy with models of biological evolution to create a uniquely challenging experience.

Additional Information

This game is excluded from Steam Family Sharing because: Free Game

Developer Polymorphic Games
metacritic_name Project Hastur
ReleaseState released
Publisher Polymorphic Games
IsFreeApp Yes
eulas
0 ↴
id800700_eula_0
nameProject Hastur EULA
urlhttps://store.steampowered.com//eula/800700_eula_0
Exclude from family sharing (exfgls) 3 (Free Game)
Store Release Date 23 May 2019 – 20:32:00 UTC ()
osarch 64
community_hub_visible Yes
Primary Genre Strategy (2)
Store Genres Indie (23), Strategy (2)
Steam Release Date 23 May 2019 – 20:32:00 UTC ()
Store Asset Modification Time 25 November 2019 – 23:29:32 UTC () (1574724572)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionBottomLeft
width_pct57.42902766818065
height_pct100
Is free on the store? Yes
review_score 7
review_percentage 88
Detected Technologies (?) Unity Engine
restricted_countries DE
Germany
Content Descriptors General Mature Content (5)
Early Access Release Date 12 February 2019 – 00:00:00 UTC ()
First seen on SteamDB 2 February 2018 – 20:09:16 UTC (), in changelist #4012170
Content Descriptors (Including DLC) General Mature Content (5)

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes Yes

Tags

💡 Strategy 🌱 Indie 🏰 Tower Defense

Categories

Single-player Steam Cloud Profile Features Limited

Assets

Load all asset images
clienticon 6d101f3b8ff57632d02983d64c29ef4732036707
clienttga 6208f2b18abd1716a4bc0580da3f9083ae7e88c5
icon b92fd7833efaeb0c83b5e39b8626124670bd96fb
logo f12f3634057c9330caf512ac6b9da7260f076b83
logo_small f12f3634057c9330caf512ac6b9da7260f076b83_thumb
clienticns 6814cf6976c419561a05453ba8aafa15db0cd525
LinuxClientIcon 07a212aeeb0b419a1dade978709eba182ffd41ec
small_capsule
englishcapsule_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
logo_position/pinned_positionBottomLeft
logo_position/width_pct57.42902766818065
logo_position/height_pct100
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_iconb92fd7833efaeb0c83b5e39b8626124670bd96fb.jpg
page_background_pathapp/800700
raw_page_backgroundpage_bg_raw.jpg
timestamp28 June 2022 – 12:17:30 UTC

Trailer 206407 ↴

trailer_name Project Hastur Gameplay
trailer_category 0
trailer_480p ↴
video/webm 256741412/movie480.webm
video/mp4 256741412/movie480.mp4
trailer_max ↴
video/webm 256741412/movie_max.webm
video/mp4 256741412/movie_max.mp4
microtrailer ↴
video/webm 800700/206407/d9adbd44510b54ea31d3fa1a354ab05e521f35da/1751146350/microtrailer.webm
video/mp4 800700/206407/d9adbd44510b54ea31d3fa1a354ab05e521f35da/1751146350/microtrailer.mp4
adaptive_trailers ↴
dash_av1 800700/206407/d9adbd44510b54ea31d3fa1a354ab05e521f35da/1751146350/dash_av1.mpd
dash_h264 800700/206407/d9adbd44510b54ea31d3fa1a354ab05e521f35da/1751146350/dash_h264.mpd
hls_h264 800700/206407/d9adbd44510b54ea31d3fa1a354ab05e521f35da/1751146350/hls_264_master.m3u8
screenshot_medium 256741412/movie.293x165.jpg
screenshot_full 256741412/movie_full.jpg
all_ages true
is_highlight true
timestamp 7 February 2019 – 01:09:16 UTC

Trailer 208863 ↴

trailer_name Project Hastur Science
trailer_category 0
trailer_480p ↴
video/webm 256742797/movie480.webm
video/mp4 256742797/movie480.mp4
trailer_max ↴
video/webm 256742797/movie_max.webm
video/mp4 256742797/movie_max.mp4
microtrailer ↴
video/webm 800700/208863/edfc2a096565a1e5a7e1d31ebf99438a00080196/1751146353/microtrailer.webm
video/mp4 800700/208863/edfc2a096565a1e5a7e1d31ebf99438a00080196/1751146353/microtrailer.mp4
adaptive_trailers ↴
dash_av1 800700/208863/edfc2a096565a1e5a7e1d31ebf99438a00080196/1751146353/dash_av1.mpd
dash_h264 800700/208863/edfc2a096565a1e5a7e1d31ebf99438a00080196/1751146353/dash_h264.mpd
hls_h264 800700/208863/edfc2a096565a1e5a7e1d31ebf99438a00080196/1751146353/hls_264_master.m3u8
screenshot_medium 256742797/movie.293x165.jpg
screenshot_full 256742797/movie_full.jpg
all_ages true
is_highlight true
timestamp 11 February 2019 – 19:53:09 UTC

Depots

ID Configuration Size DL.
800701 macOS 64-bitProject Hastur OSX 1.35 GiB 641.41 MiB
800702 Windows 64-bitProject Hastur Windows 1.33 GiB 634.80 MiB
800703 Linux 64-bitProject Hastur Linux 1.42 GiB 661.37 MiB
800704 macOS 64-bitProject Hastur OSX Test No size
800705 Windows 64-bitProject Hastur Windows Test No size

Total size on disk is 4.10 GiB and total download size is 1.89 GiB.

Total size on disk is 1.33 GiB and total download size is 634.80 MiB, when filtered to Windows, English, no DLC depots.

Branches

Name Description Build ID Time Updated
public 3871312 30 May 2019 – 00:12:40 UTC

Other

Name Value
baselanguages English
privatebranches 1
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