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Mystery of Unicorn Castle: The Beastmaster

App ID 428280
App Type Game
Developer
Publisher Fulqrum Publishing
Franchise Fulqrum
Supported Systems Windows
Last Changenumber 30833615
Last Record Update 28 August 2025 – 17:50:45 UTC ()
Release Date 18 December 2015 – 08:13:53 UTC ()

Make your way past the ingenious traps of the Castle and overcome the beasts to restore the Unicorn for a victory over the forces of evil! Can you solve the Mystery of Unicorn Castle - The Beastmaster?

Steam price history

Current Price $6.99
Lowest Recorded Price $1.04 at -85% 15 November 2019
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar $6.99 $6.99 $1.04 $1.04 at -85%
Russian Ruble 280 ₽ $3.39 -51.45% $0.30 25 ₽ at -85%
Vietnamese Dong 102000₫ $3.86 -44.70% $0.51 13500₫ at -85%
Kazakhstani Tenge 2100₸ $3.88 -44.44% $0.38 210₸ at -85%
Indian Rupee ₹ 345 $3.91 -44.05% $0.53 ₹ 47 at -85%
Ukrainian Hryvnia 163₴ $3.95 -43.44% $0.46 19₴ at -85%
Indonesian Rupiah Rp 65000 $3.96 -43.34% $0.54 Rp 8999 at -85%
LATAM - U.S. Dollar $3.99 $3.99 -42.92% $0.59 $0.59 at -85%
MENA - U.S. Dollar $3.99 $3.99 -42.92% $0.59 $0.59 at -85%
South Asia - USD $3.99 $3.99 -42.92% $0.59 $0.59 at -85%
Chinese Yuan ¥ 29 $4.07 -41.75% $0.56 ¥ 4 at -86%
South African Rand R 72.00 $4.15 -40.60% $0.62 R 10.80 at -85%
Philippine Peso ₱239.95 $4.19 -40.00% $0.60 ₱34.49 at -85%
Brazilian Real R$ 23,50 $4.38 -37.20% $0.39 R$ 2,09 at -85%
Saudi Riyal 16.50 SR $4.39 -37.07% $0.65 2.47 SR at -85%
Chilean Peso CLP$ 4200 $4.41 -36.85% $0.63 CLP$ 600 at -85%
Taiwan Dollar NT$ 138 $4.56 -34.70% $0.66 NT$ 20 at -86%
Malaysian Ringgit RM19.50 $4.63 -33.66% $0.60 RM2.55 at -85%
CIS - U.S. Dollar $4.69 $4.69 -32.90% $0.70 $0.70 at -85%
Kuwaiti Dinar 1.45 KD $4.74 -32.06% $0.68 0.21 KD at -86%
Colombian Peso COL$ 18500 $4.75 -31.93% $0.64 COL$ 2505 at -85%
Mexican Peso Mex$ 88.99 $4.82 -30.91% $0.65 Mex$ 11.99 at -85%
Thai Baht ฿155.00 $4.86 -30.45% $0.72 ฿23.25 at -85%
Peruvian Sol S/.17.00 $4.87 -30.22% $0.73 S/.2.55 at -85%
Qatari Riyal 17.99 QR $4.92 -29.50% $0.73 2.69 QR at -85%
Japanese Yen ¥ 800 $5.42 -22.34% $0.70 ¥ 104 at -85%
Uruguayan Peso $U220 $5.48 -21.58% $0.59 $U24 at -85%
South Korean Won ₩ 7800 $5.62 -19.59% $0.80 ₩ 1120 at -85%
U.A.E. Dirham 21.00 AED $5.71 -18.19% $0.85 3.15 AED at -85%
Singapore Dollar S$7.50 $5.85 -16.29% $0.87 S$1.12 at -85%
Hong Kong Dollar HK$ 46.00 $5.91 -15.40% $0.88 HK$ 6.90 at -85%
New Zealand Dollar NZ$ 10.49 $6.24 -10.62% $0.76 NZ$ 1.28 at -85%
Canadian Dollar CDN$ 8.99 $6.49 -7.02% $0.83 CDN$ 1.16 at -85%
Costa Rican Colon ₡3300 $6.55 -6.29% $0.98 ₡495 at -85%
Australian Dollar A$ 10.25 $6.82 -2.42% $0.99 A$ 1.49 at -85%
Israeli New Shekel ₪25.95 $7.76 +11.13% $1.16 ₪3.89 at -85%
Norwegian Krone 78,00 kr $7.92 +13.39% $0.76 7,50 kr at -85%
British Pound £5.89 $8.00 +14.53% $1.00 £0.74 at -85%
Euro 6,99€ $8.21 +17.46% $1.22 1,04€ at -85%
Polish Zloty 30,99zł $8.56 +22.60% $1.05 3,82zł at -85%
Swiss Franc CHF 7.75 $9.74 +39.38% $1.31 CHF 1.05 at -85%
Valve suggested prices are shown on package pages.

Price history

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Additional Information

Developer Meridian'93
metacritic_name Mystery of Unicorn Castle: The Beastmaster
ReleaseState released
Publisher Fulqrum Publishing
Store Release Date 18 December 2015 – 08:14:38 UTC ()
community_hub_visible Yes
Primary Genre Adventure (25)
Store Genres Adventure (25), Casual (4)
Steam Release Date 18 December 2015 – 08:13:53 UTC ()
Store Asset Modification Time 15 July 2025 – 11:22:15 UTC () (1752578535)
library_assets
library_capsuleen
review_score 8
review_percentage 84
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
  • All functionality is accessible when using the default controller configuration
  • In-game interface text is legible on Steam Deck
  • 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: 16 August 2022 – 00:00:00 UTC
  • tested_build_id: 923259
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke1
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
First seen on SteamDB 14 December 2015 – 11:09:58 UTC (), in changelist #1606962

Supported Languages

9 Languages Interface Full Audio Subtitles
English Yes Yes
French Yes Yes
Italian Yes Yes
German Yes Yes
Spanish - Spain Yes Yes
Dutch Yes Yes
Japanese Yes Yes
Portuguese - Brazil Yes Yes
Russian Yes Yes
clienticon bdaacba874e42b0eea8627f4bfdf4d6e1cfe9229
clienttga 5953a2fc49bb5aa91c10cff45ebe64af5525970b
icon ad4e4661b69c526559b40a9ef41a9e40c44308e3
logo 903d2dac41016fee204ff3f08b9eddeaf2579958
logo_small 903d2dac41016fee204ff3f08b9eddeaf2579958_thumb
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
store_screenshot ss_cd47c63149a209bc27c90449df8d6ffe4a79ce70.jpg
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
community_iconad4e4661b69c526559b40a9ef41a9e40c44308e3.jpg
page_background_pathapp/428280
timestamp15 July 2025 – 11:22:23 UTC
Trailers
256659144 ↴
trailer_namebeastmaster_trailer
trailer_category0
trailer_480p/video/webm256659144/movie480.webm
trailer_480p/video/mp4256659144/movie480.mp4
trailer_max/video/webm256659144/movie_max.webm
trailer_max/video/mp4256659144/movie_max.mp4
microtrailer/video/webm428280/48782/becfd1c0f176511710077c0e5371566a81bc8aea/1751282875/microtrailer.webm
microtrailer/video/mp4428280/48782/becfd1c0f176511710077c0e5371566a81bc8aea/1751282875/microtrailer.mp4
screenshot_medium256659144/movie.293x165.jpg
screenshot_full256659144/movie_full.jpg
trailer_base_id48782
all_agestrue
is_highlighttrue
timestamp1450426518
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