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Serment - Contract with a Devil

App ID 632900
App Type Game
Developer
Publisher Sekai Project
Supported Systems Windows macOS Linux
Technologies PyGame Engine, RenPy Engine
Last Changenumber 28976041
Last Record Update 14 May 2025 – 08:07:40 UTC ()
Release Date 1 February 2019 – 17:46:24 UTC ()

Serment - Contract with a Devil is a visual novel/dungeon crawler hybrid featuring highly tactical turn based RPG battles, challenging dungeon puzzles, optional minigames and most importantly, a lot of cute anime girls.

Additional Information

Developer Nkt Studio
metacritic_name Serment - Contract with a Devil
controller_support partial
community_visible_stats Yes
ReleaseState released
Publisher Sekai Project
Store Release Date 1 February 2019 – 17:46:35 UTC ()
osarch empty string
community_hub_visible Yes
Social Media https://www.facebook.com/SekaiProject/
https://www.twitch.tv/sekaiproject
https://x.com/sekaiproject
https://www.youtube.com/sekaiproject/
Primary Genre RPG (3)
Store Genres RPG (3)
Steam Release Date 1 February 2019 – 17:46:24 UTC ()
Store Asset Modification Time 5 September 2019 – 20:11:14 UTC () (1567714274)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionCenterCenter
width_pct100
height_pct100
review_score 6
review_percentage 78
Detected Technologies (?) PyGame Engine, RenPy Engine, Python SDK, SDL SDK
Steam Deck Compatibility
  • Steam Deck:
  • 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
  • All functionality is accessible when using the default controller configuration
  • 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: Entering some text requires manually invoking the on-screen keyboard
  • 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: 13 February 2025 – 00:00:00 UTC
  • tested_build_id: 4293497
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke1
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_01
    non_deck_display_glyphs1
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimenative
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
Content Descriptors Some Nudity or Sexual Content (1), General Mature Content (5)
First seen on SteamDB 2 May 2017 – 14:54:24 UTC (), in changelist #2941513
Content Descriptors (Including DLC) Some Nudity or Sexual Content (1), General Mature Content (5)

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes

Tags

Categories

Hardware Categories

clienticon f91e4f9c4335f24da5b3e45f46d77943de754f8d
icon b373ebff128495075cbec9e0865692d6dc1c8881
logo 695068df726d589918c34d54f1daf13eb394e34f
logo_small 695068df726d589918c34d54f1daf13eb394e34f_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_positionCenterCenter
logo_position/width_pct100
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_iconb373ebff128495075cbec9e0865692d6dc1c8881.jpg
page_background_pathapp/632900
raw_page_backgroundpage_bg_raw.jpg
timestamp3 February 2021 – 05:54:37 UTC
Trailers
256685918 ↴
trailer_namePub event
trailer_category0
trailer_480p/video/webm256685918/movie480.webm
trailer_480p/video/mp4256685918/movie480.mp4
trailer_max/video/webm256685918/movie_max.webm
trailer_max/video/mp4256685918/movie_max.mp4
microtrailer/video/webm632900/105145/554d3413a25bacb93d635a6f4495b170a63a2ae9/1751124522/microtrailer.webm
microtrailer/video/mp4632900/105145/554d3413a25bacb93d635a6f4495b170a63a2ae9/1751124522/microtrailer.mp4
screenshot_medium256685918/movie.293x165.jpg
screenshot_full256685918/movie_full.jpg
trailer_base_id105145
all_agestrue
timestamp1497910305

Depots

ID Configuration Size DL.
632901 Serment - Contract with a Devil Content 1.00 GiB 896.44 MiB

Total size on disk is 1.00 GiB and total download size is 896.44 MiB.

Branches

Name Description Build ID Time Updated
public 4293497 16 October 2019 – 15:28:50 UTC

Other

Name Value
privatebranches 1
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