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Ontotis

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App ID 2484500
App Type Game
Developer
Publisher Xenoplasis Games
Supported Systems Windows
Technologies Unreal Engine
Last Changenumber 31727352
Last Record Update 17 October 2025 – 12:50:36 UTC ()
Release Date 6 October 2023 – 09:52:31 UTC ()
❓ 73.96%
109 reviews
0
In-Game
🕴 Psychological Horror 🌫 Atmospheric 🤫 Mystery 📚 Story Rich 💥 Action

Ontotis is a psychological horror game crafted by a solo developer focusing on atmosphere, mystery and an engaging story. Uncover scattered clues to unveil the chilling fate of the house's residents, while encountering a mysterious humanlike figure seemingly connected to them in their haunting tale.

Steam price history

Special Promotion, ends 3 November 2025
Current Price -70% $1.79
Lowest Recorded Price $1.79 at -70% 26 June 2025
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar -70% $1.79 $1.79 $1.79 $1.79 at -70%
Russian Ruble -70% 72 ₽ $0.89 -49.97% $0.89 72 ₽ at -70%
Vietnamese Dong -70% 26000₫ $0.98 -44.80% $0.98 26000₫ at -70%
Kazakhstani Tenge -70% 525₸ $0.99 -44.45% $0.99 525₸ at -70%
Indian Rupee -70% ₹ 90 $1.01 -43.36% $1.01 ₹ 90 at -70%
Indonesian Rupiah -70% Rp 16949 $1.01 -43.09% $1.01 Rp 16949 at -70%
South Asia - USD -70% $1.04 $1.04 -41.90% $1.04 $1.04 at -70%
Ukrainian Hryvnia -70% 44₴ $1.05 -41.19% $1.05 44₴ at -70%
South African Rand -70% R 18.60 $1.07 -40.18% $1.07 R 18.60 at -70%
Philippine Peso -70% ₱62.98 $1.07 -40.06% $1.07 ₱62.98 at -70%
Chinese Yuan -70% ¥ 7.80 $1.09 -38.78% $1.09 ¥ 7.80 at -70%
Saudi Riyal -70% 4.18 SR $1.11 -37.74% $1.11 4.18 SR at -70%
Taiwan Dollar -70% NT$ 35 $1.13 -36.51% $1.13 NT$ 35 at -70%
Brazilian Real -70% R$ 6,14 $1.14 -36.18% $1.14 R$ 6,14 at -70%
Chilean Peso -70% CLP$ 1080 $1.14 -35.87% $1.14 CLP$ 1080 at -70%
Malaysian Ringgit -70% RM4.95 $1.17 -34.12% $1.17 RM4.95 at -70%
CIS - U.S. Dollar -70% $1.19 $1.19 -33.52% $1.19 $1.19 at -70%
Kuwaiti Dinar -70% 0.37 KD $1.21 -32.31% $1.21 0.37 KD at -70%
Mexican Peso -70% Mex$ 23.09 $1.24 -30.51% $1.24 Mex$ 23.09 at -70%
Colombian Peso -70% COL$ 4800 $1.24 -30.38% $1.24 COL$ 4800 at -70%
Thai Baht -70% ฿40.50 $1.25 -29.79% $1.25 ฿40.50 at -70%
Peruvian Sol -70% S/.4.35 $1.28 -27.97% $1.28 S/.4.35 at -70%
Qatari Riyal -70% 4.79 QR $1.31 -26.38% $1.31 4.79 QR at -70%
Japanese Yen -70% ¥ 210 $1.36 -23.81% $1.36 ¥ 210 at -70%
Uruguayan Peso -70% $U56 $1.40 -21.53% $1.40 $U56 at -70%
South Korean Won -70% ₩ 2010 $1.40 -21.41% $1.40 ₩ 2010 at -70%
U.A.E. Dirham -70% 5.25 AED $1.42 -20.14% $1.42 5.25 AED at -70%
Singapore Dollar -70% S$1.95 $1.50 -16.15% $1.50 S$1.95 at -70%
Hong Kong Dollar -70% HK$ 11.70 $1.50 -15.92% $1.50 HK$ 11.70 at -70%
New Zealand Dollar -70% NZ$ 2.69 $1.53 -14.12% $1.53 NZ$ 2.69 at -70%
Canadian Dollar -70% CDN$ 2.33 $1.65 -7.38% $1.65 CDN$ 2.33 at -70%
Costa Rican Colon -70% ₡840 $1.67 -6.17% $1.67 ₡840 at -70%
Australian Dollar -70% A$ 2.63 $1.72 -3.85% $1.72 A$ 2.63 at -70%
LATAM - U.S. Dollar -70% $1.79 $1.79 $1.34 $1.34
MENA - U.S. Dollar -70% $1.79 $1.79 $1.79 $1.79 at -70%
Norwegian Krone -70% 19,50 kr $1.92 +7.62% $1.92 19,50 kr at -70%
British Pound -70% £1.49 $1.96 +9.50% $1.96 £1.49 at -70%
Israeli New Shekel -70% ₪6.58 $2.02 +12.99% $2.02 ₪6.58 at -70%
Euro -70% 1,76€ $2.04 +13.99% $2.04 1,76€ at -70%
Polish Zloty -70% 8,25zł $2.23 +25.00% $2.23 8,25zł at -70%
Swiss Franc -70% CHF 1.94 $2.40 +34.61% $2.40 CHF 1.94 at -70%
Valve suggested prices are shown on package pages.

Price history

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View lowest recorded prices on Steam store pages by using our browser extension.

Additional Information

Developer Xenoplasis Games
controller_support partial
community_visible_stats Yes
ReleaseState released
Publisher Xenoplasis Games
Store Release Date 6 October 2023 – 09:52:35 UTC ()
osarch 64
community_hub_visible Yes
Social Media https://x.com/XenoplasisGames
https://www.youtube.com/@XenoplasisGames
Primary Genre Indie (23)
Store Genres Action (1), Adventure (25), Indie (23)
Steam Release Date 6 October 2023 – 09:52:31 UTC ()
Store Asset Modification Time 22 January 2024 – 09:33:20 UTC () (1705916000)
library_assets
library_capsuleen
library_heroen
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct30.86813621992053
height_pct46.58038470672049
osextended empty string
review_score 8
review_percentage 81
Detected Technologies (?) Unreal Engine, Intel_OID SDK, Intel_oneTBB SDK, NVIDIA_Nsight_Aftermath SDK, Ogg SDK, Vorbis SDK, XAudio2 SDK
Steam Deck Compatibility
  • Steam Deck:
  • This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • Some in-game text is small and may be difficult to read
  • This game requires manual configuration of graphics settings to perform well on Steam Deck
  • 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
  • All functionality is accessible when using the default controller configuration
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 31 October 2023 – 00:00:00 UTC
  • tested_build_id: 12414233
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    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_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
controllertagwizard Yes
First seen on SteamDB 20 June 2023 – 15:32:03 UTC (), in changelist #19238671

Supported Languages

7 Languages Interface Full Audio Subtitles
English Yes Yes Yes
French Yes Yes
Spanish - Spain Yes Yes
Portuguese - Brazil Yes Yes
Spanish - Latin America Yes Yes
Japanese Yes Yes
Turkish Yes Yes

Assets

Load all asset images
clienticon 1e115253b43e088e6a7f543f9314ecce76aa40e2
clienttga 3b1a05e0485cdc3558d2e218dc1ac6d043c6a861
icon 971e627503a474d386c27fa1164088d2c233f24f
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
image2x/englishlibrary_hero_2x.jpg
library_logo ↴
logo_position/pinned_positionBottomLeft
logo_position/width_pct30.86813621992053
logo_position/height_pct46.58038470672049
image/englishlogo.png
image2x/englishlogo_2x.png
library_header ↴
image/englishlibrary_header.jpg
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_icon971e627503a474d386c27fa1164088d2c233f24f.jpg
page_background_pathapp/2484500
raw_page_backgroundpage_bg_raw.jpg
timestamp4 November 2024 – 16:22:14 UTC

Trailer 611430 ↴

trailer_name Ontotis - Cinematic Trailer
trailer_category 3
trailer_480p ↴
video/webm 256971744/movie480_vp9.webm
video/mp4 256971744/movie480.mp4
trailer_max ↴
video/webm 256971744/movie_max_vp9.webm
video/mp4 256971744/movie_max.mp4
microtrailer ↴
video/webm 2484500/611430/f63d7f2e74acc163378917030811a4027a3fbf10/1750923925/microtrailer.webm
video/mp4 2484500/611430/f63d7f2e74acc163378917030811a4027a3fbf10/1750923925/microtrailer.mp4
adaptive_trailers ↴
dash_av1 2484500/611430/f63d7f2e74acc163378917030811a4027a3fbf10/1750923925/dash_av1.mpd
dash_h264 2484500/611430/f63d7f2e74acc163378917030811a4027a3fbf10/1750923925/dash_h264.mpd
hls_h264 2484500/611430/f63d7f2e74acc163378917030811a4027a3fbf10/1750923925/hls_264_master.m3u8
screenshot_medium 256971744/movie.293x165.jpg
screenshot_full 256971744/movie_full.jpg
all_ages true
is_highlight true
timestamp 26 September 2023 – 17:46:28 UTC

Trailer 599683 ↴

trailer_name Ontotis - Gameplay Trailer
trailer_category 1
trailer_480p ↴
video/webm 256965105/movie480_vp9.webm
video/mp4 256965105/movie480.mp4
trailer_max ↴
video/webm 256965105/movie_max_vp9.webm
video/mp4 256965105/movie_max.mp4
microtrailer ↴
video/webm 2484500/599683/1cb9384bcb30ad37abacc78144e3ae21988f45ef/1750923924/microtrailer.webm
video/mp4 2484500/599683/1cb9384bcb30ad37abacc78144e3ae21988f45ef/1750923924/microtrailer.mp4
adaptive_trailers ↴
dash_av1 2484500/599683/1cb9384bcb30ad37abacc78144e3ae21988f45ef/1750923924/dash_av1.mpd
dash_h264 2484500/599683/1cb9384bcb30ad37abacc78144e3ae21988f45ef/1750923924/dash_h264.mpd
hls_h264 2484500/599683/1cb9384bcb30ad37abacc78144e3ae21988f45ef/1750923924/hls_264_master.m3u8
screenshot_medium 256965105/movie.293x165.jpg
screenshot_full 256965105/movie_full.jpg
all_ages true
is_highlight true
timestamp 22 August 2023 – 09:09:33 UTC
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