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Theory of Fear

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App ID 605180
App Type Game
Developer
Publisher ANASTASI SUKHONOSOVA
Supported Systems Windows
Technologies PyGame Engine, RenPy Engine
Last Changenumber 31452461
Last Record Update 3 October 2025 – 00:52:32 UTC ()
Release Date 28 March 2017 – 12:09:28 UTC ()
❓ 65.23%
66 reviews
0
In-Game
🗺️ Adventure 🖥️ Simulation 😌 Casual 🔞 Sexual Content 🍑 Nudity

"Theory of Fear" is a visual novel combining “slice of life” and “dark fantasy” genres. In the daytime, the main heroine is an ordinary girl, a first-year university student, who does an evening job in a café. At night, in her dreams, she visits another world with extraordinary guys, who start pursuing her...

Steam price history

Current Price $6.99
Lowest Recorded Price $4.49 at -10% 28 March 2017
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar $6.99 $6.99 $4.49 $4.49 at -10%
Vietnamese Dong 90000₫ $3.41 -51.12% $2.39 63000₫ at -10%
Russian Ruble 300 ₽ $3.68 -47.28% $2.21 180 ₽ at -10%
Philippine Peso ₱219.95 $3.78 -45.86% $2.56 ₱149.35 at -10%
Kazakhstani Tenge 2100₸ $3.89 -44.30% $1.75 945₸ at -10%
Ukrainian Hryvnia 163₴ $3.89 -44.27% $2.12 89₴ at -10%
Indian Rupee ₹ 345 $3.92 -43.92% $2.64 ₹ 233 at -10%
Indonesian Rupiah Rp 65000 $3.92 -43.89% $2.49 Rp 41399 at -10%
Chinese Yuan ¥ 28 $3.92 -43.80% $2.52 ¥ 18 at -14%
South Asia - USD $3.99 $3.99 -42.92% $2.69 $2.69 at -10%
Malaysian Ringgit RM17.50 $4.14 -40.76% $2.55 RM10.80 at -10%
South African Rand R 72.00 $4.14 -40.74% $2.84 R 49.50 at -10%
Thai Baht ฿139.00 $4.25 -39.17% $3.55 ฿116.10 at -10%
Saudi Riyal 15.95 SR $4.25 -39.16% $3.61 13.55 SR at -15%
Brazilian Real R$ 23,00 $4.25 -39.15% $1.74 R$ 9,44 at -10%
Chilean Peso CLP$ 4200 $4.41 -36.91% $2.83 CLP$ 2700 at -10%
Mexican Peso Mex$ 82.49 $4.49 -35.75% $2.74 Mex$ 50.39 at -10%
Taiwan Dollar NT$ 138 $4.50 -35.56% $3.81 NT$ 117 at -15%
Peruvian Sol S/.15.50 $4.56 -34.68% $3.87 S/.13.17 at -15%
CIS - U.S. Dollar $4.69 $4.69 -32.90% $2.69 $2.69 at -10%
Kuwaiti Dinar 1.45 KD $4.73 -32.32% $3.22 0.99 KD at -10%
Japanese Yen ¥ 720 $4.77 -31.75% $2.96 ¥ 448 at -10%
Colombian Peso COL$ 18500 $4.79 -31.36% $2.77 COL$ 10710 at -10%
Qatari Riyal 17.99 QR $4.92 -29.57% $3.19 11.69 QR at -10%
South Korean Won ₩ 7500 $5.27 -24.53% $3.48 ₩ 4950 at -10%
Uruguayan Peso $U220 $5.50 -21.25% $2.70 $U108 at -10%
Canadian Dollar CDN$ 7.99 $5.70 -18.45% $3.52 CDN$ 4.94 at -10%
U.A.E. Dirham 21.00 AED $5.71 -18.19% $4.16 15.30 AED at -10%
New Zealand Dollar NZ$ 10.00 $5.73 -18.01% $3.08 NZ$ 5.39 at -10%
Singapore Dollar S$7.50 $5.78 -17.18% $3.82 S$4.95 at -10%
Hong Kong Dollar HK$ 46.00 $5.92 -15.28% $4.40 HK$ 34.20 at -10%
Australian Dollar A$ 9.95 $6.46 -7.46% $4.38 A$ 6.75 at -10%
Costa Rican Colon ₡3300 $6.55 -6.19% $4.29 ₡2160 at -10%
British Pound £5.19 $6.96 -0.32% $4.81 £3.59 at -10%
LATAM - U.S. Dollar $6.99 $6.99 $6.29 $6.29 at -10%
MENA - U.S. Dollar $6.99 $6.99 $6.29 $6.29 at -10%
Norwegian Krone 78,00 kr $7.75 +10.89% $3.21 32,40 kr at -10%
Israeli New Shekel ₪25.95 $7.84 +12.16% $5.03 ₪16.65 at -10%
Euro 7,--€ $8.16 +16.75% $5.23 4,49€ at -10%
Polish Zloty 31,00zł $8.51 +21.75% $4.44 16,19zł at -10%
Swiss Franc CHF 7.25 $9.13 +30.69% $5.66 CHF 4.50 at -10%
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 ANASTASI SUKHONOSOVA
metacritic_name Theory of Fear
ReleaseState released
Publisher ANASTASI SUKHONOSOVA
eulas
0 ↴
id605180_eula_0
nameTheory of Fear EULA
urlhttp://store.steampowered.com//eula/605180_eula_0
Store Release Date 28 March 2017 – 07:00:00 UTC ()
osarch empty string
community_hub_visible Yes
ControllerVr
kbm1
vrheadsetstreaming Yes
Primary Genre Sexual Content (71)
Store Genres Sexual Content (71), Nudity (72), Violent (73), Adventure (25), Casual (4), Indie (23), Simulation (28)
Steam Release Date 28 March 2017 – 12:09:28 UTC ()
Original Release Date 28 March 2017 – 07:00:00 UTC () (1490684400)
Store Asset Modification Time 17 March 2017 – 16:13:49 UTC () (1489767229)
review_score 6
review_percentage 71
Detected Technologies (?) PyGame Engine, RenPy Engine, Python SDK, SDL SDK
Steam Deck Compatibility
  • Steam Deck:
  • 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
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: Entering some text requires manually invoking the on-screen keyboard
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 26 September 2025 – 00:00:00 UTC
  • tested_build_id: 1713312
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke1
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs0
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-10.0-beta
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
restricted_countries DE
Germany
Content Descriptors Some Nudity or Sexual Content (1), Frequent Violence or Gore (2), General Mature Content (5)
First seen on SteamDB 5 March 2017 – 13:05:16 UTC (), in changelist #2760477
Content Descriptors (Including DLC) Some Nudity or Sexual Content (1), Frequent Violence or Gore (2), General Mature Content (5)

Supported Languages

2 Languages Interface Full Audio Subtitles
English Yes Yes
Russian Yes Yes Yes

Assets

Load all asset images
clienticon bba6d3461892b76a0a6a02d833ede020d845b67e
clienttga 36650e6d3e47ddb29f2fa65143315a1b94ef9179
icon 35e798a9a54026437f2839632242b4c3592dd0ae
logo b530a5034578bfafe371b2ec59c0a7a90f941317
logo_small b530a5034578bfafe371b2ec59c0a7a90f941317_thumb
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
store_screenshot ss_33880df5a1e04961f54a2528ed75fab064a8eba4.jpg
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
library_capsuleportrait.png
community_icon35e798a9a54026437f2839632242b4c3592dd0ae.jpg
page_background_pathapp/605180
timestamp28 March 2017 – 12:29:43 UTC

Trailer 94584 ↴

trailer_name Opening
trailer_category 0
trailer_480p ↴
video/webm 256681421/movie480.webm
video/mp4 256681421/movie480.mp4
trailer_max ↴
video/webm 256681421/movie_max.webm
video/mp4 256681421/movie_max.mp4
microtrailer ↴
video/webm 605180/94584/5d06242aea366d704e360d6ddcaaf4a173952709/1751123870/microtrailer.webm
video/mp4 605180/94584/5d06242aea366d704e360d6ddcaaf4a173952709/1751123870/microtrailer.mp4
adaptive_trailers ↴
dash_av1 605180/94584/5d06242aea366d704e360d6ddcaaf4a173952709/1751123870/dash_av1.mpd
dash_h264 605180/94584/5d06242aea366d704e360d6ddcaaf4a173952709/1751123870/dash_h264.mpd
hls_h264 605180/94584/5d06242aea366d704e360d6ddcaaf4a173952709/1751123870/hls_264_master.m3u8
screenshot_medium 256681421/movie.293x165.jpg
screenshot_full 256681421/movie_full.jpg
all_ages true
is_highlight true
timestamp 20 March 2017 – 14:31:31 UTC

Trailer 92982 ↴

trailer_name Theory of Fear. Gameplay
trailer_category 0
trailer_480p ↴
video/webm 256680840/movie480.webm
video/mp4 256680840/movie480.mp4
trailer_max ↴
video/webm 256680840/movie_max.webm
video/mp4 256680840/movie_max.mp4
microtrailer ↴
video/webm 605180/92982/15af027110349d57161641dadb6eee40de1fcaae/1751496034/microtrailer.webm
video/mp4 605180/92982/15af027110349d57161641dadb6eee40de1fcaae/1751496034/microtrailer.mp4
adaptive_trailers ↴
dash_av1 605180/92982/15af027110349d57161641dadb6eee40de1fcaae/1751496034/dash_av1.mpd
dash_h264 605180/92982/15af027110349d57161641dadb6eee40de1fcaae/1751496034/dash_h264.mpd
hls_h264 605180/92982/15af027110349d57161641dadb6eee40de1fcaae/1751496034/hls_264_master.m3u8
screenshot_medium 256680840/movie.293x165.jpg
screenshot_full 256680840/movie_full.jpg
all_ages true
is_highlight true
timestamp 20 March 2017 – 14:31:40 UTC
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