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Breeders of the Nephelym

Wishlist Follow Ignore Install Unwatch Watch
App ID 1161770
App Type Game
Developer
Publisher DerelictHelmsman
Supported Systems Windows
Technologies Unreal Engine
Last Changenumber 30242944
Last Record Update 25 July 2025 – 07:06:14 UTC ()
Release Date 18 October 2019 – 16:40:00 UTC ()
😎 87.27%
10k reviews
164
In-Game

Enter an immersive beautifully erotic 3D adventure centered around catching and breeding the Nephelym, an enigmatic race of monster-human hybrids with an overwhelming desire to mate.

Screenshots

This game is in the adult category.
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Additional Information

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

Developer DerelictHelmsman
ReleaseState released
Publisher DerelictHelmsman
IsFreeApp Yes
Exclude from family sharing (exfgls) 3 (Free Game)
Store Release Date 18 October 2019 – 16:40:00 UTC ()
osarch 64
community_hub_visible Yes
Social Media https://x.com/Derelict_NSFW
Primary Genre Free to Play (37)
Store Genres Adventure (25), Indie (23), Free to Play (37), Early Access (70)
Steam Release Date 18 October 2019 – 16:40:00 UTC ()
Store Asset Modification Time 17 June 2025 – 14:03:08 UTC () (1750168988)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionBottomLeft
width_pct50
height_pct50
osextended empty string
name_localized {}
Is free on the store? Yes
review_score 8
review_percentage 89
Detected Technologies (?) Unreal Engine, Intel_OID SDK, Intel_oneTBB SDK, NVIDIA_APEX SDK, NVIDIA_GeForce_Now SDK, NVIDIA_Nsight_Aftermath SDK, NVIDIA_PhysX SDK, NvCloth SDK, Ogg SDK, Vorbis SDK, XAudio2 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
  • Some in-game text is small and may be difficult to read
  • This game shows Steam Deck controller icons
  • This game's default graphics configuration performs well on Steam Deck
  • Note: This game does not default to external Bluetooth/USB controllers on Deck, and may require manually switching the active controller via the Quick Access Menu
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  • Note: This game does not default to external Bluetooth/USB controllers on SteamOS, and may require manually switching the active controller via the Quick Access Menu
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 19 March 2022 – 00:00:00 UTC
  • tested_build_id: 7731055
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_01
    non_deck_display_glyphs0
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
restricted_countries CN,DE
China, Germany
Content Descriptors Some Nudity or Sexual Content (1), Adult Only Sexual Content (3), General Mature Content (5), Frequent Nudity or Sexual Content (4)
Early Access Release Date 18 October 2019 – 00:00:00 UTC ()
First seen on SteamDB 16 September 2019 – 23:14:33 UTC (), in changelist #6880471
Content Descriptors (Including DLC) Some Nudity or Sexual Content (1), Adult Only Sexual Content (3), Frequent Nudity or Sexual Content (4), General Mature Content (5)

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes Yes

Tags

🔞 Sexual Content 🍑 Nudity 🙈 Mature 🫣 NSFW 🆓 Free to Play 🦹 Character Customization 🥵 Hentai 🌍 Open World 🗺️ Adventure 👤 Singleplayer 🏳️‍🌈 LGBTQ+ 👩 Female Protagonist 🎲 RPG 🎭 Fantasy 👤 Third Person 🐤 Early Access 🌸 Anime 🌱 Indie 📚 Story Rich 🕴 Psychological Horror

Categories

Single-player Early Access Profile Features Limited Adult Only Family Sharing

Assets

Load all asset images
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clienttga 1f90e9e4d08657a8780cc8764eb5831b2e05086a
icon 6e190a5fd3057759a66bff11146d95806730776f
logo 7f3843176deb129d448468dae36d954ae10bbdf5
logo_small 7f3843176deb129d448468dae36d954ae10bbdf5_thumb
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
image2x/englishlogo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct50
logo_position/height_pct50
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_icon6e190a5fd3057759a66bff11146d95806730776f.jpg
page_background_pathapp/1161770
timestamp17 June 2025 – 14:03:11 UTC
Trailers
256762738 ↴
trailer_name1
trailer_category0
trailer_480p/video/webm256762738/movie480.webm
trailer_480p/video/mp4256762738/movie480.mp4
trailer_max/video/webm256762738/movie_max.webm
trailer_max/video/mp4256762738/movie_max.mp4
microtrailer/video/webm1161770/244338/ae683e5678bc00f798b291bd5fc5dff67378542e/1751197329/microtrailer.webm
microtrailer/video/mp41161770/244338/ae683e5678bc00f798b291bd5fc5dff67378542e/1751197329/microtrailer.mp4
screenshot_medium256762738/movie.293x165.jpg
screenshot_full256762738/movie_full.jpg
trailer_base_id244338
all_agesfalse
is_highlighttrue
timestamp1569633484
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