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CYAN BRAIN

Wishlist Follow Ignore Launch Unwatch Watch
App ID 3975510
App Type Game
Developer
Publisher Mango Party, Coconuts Entertainment
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 38999329
Last Record Update 18 September 2026 – 15:17:03 UTC ()
Release Date 12 December 2025 – 02:03:09 UTC ()
😎 85.41%
1k reviews
62
In-Game
🔞 Sexual Content 😖 Gore 🍑 Nudity 🥵 Hentai 👩 Female Protagonist

Cyan Brain is a decadent sci-fi side-scrolling action shooter. Awaken to face endless slaughter and desperate encounters. "Are you ready to make the ultimate devotion?"

Steam price history

Special Promotion, ends 8 October 2026
Current Price -10% $13.49
Lowest Recorded Price -10% $13.49 12 December 2025
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar -10% $13.49 $13.49 $13.49 -10% $13.49
SASIA - U.S. Dollar -10% $6.29 $6.29 -53.37% $6.29 -10% $6.29
Indian Rupee -10% ₹ 621 $6.46 -52.10% $6.46 -10% ₹ 621
Ukrainian Hryvnia -10% 292₴ $6.49 -51.83% $6.49 -10% 292₴
Indonesian Rupiah -10% Rp 117899 $6.59 -51.09% $6.59 -10% Rp 117899
Philippine Peso -10% ₱436.50 $6.97 -48.27% $6.97 -10% ₱436.50
Vietnamese Dong -10% 184500₫ $7.10 -47.36% $7.10 -10% 184500₫
LATAM - U.S. Dollar -10% $7.19 $7.19 -46.70% $7.19 -10% $7.19
MENA - U.S. Dollar -10% $7.19 $7.19 -46.70% $7.19 -10% $7.19
Chilean Peso -10% CLP$ 7470 $7.60 -43.59% $7.60 -10% CLP$ 7470
CIS - U.S. Dollar -10% $7.64 $7.64 -43.37% $7.64 -10% $7.64
South African Rand -10% R 130.50 $7.83 -41.89% $7.83 -10% R 130.50
Hong Kong Dollar -10% HK$ 62.10 $7.91 -41.33% $7.91 -10% HK$ 62.10
Brazilian Real -10% R$ 42,29 $8.09 -39.96% $8.09 -10% R$ 42,29
Kuwaiti Dinar -10% 2.52 KD $8.15 -39.52% $8.15 -10% 2.52 KD
Taiwan Dollar -10% NT$ 260 $8.16 -39.48% $8.16 -10% NT$ 260
Kazakhstani Tenge -10% 3690₸ $8.32 -38.32% $8.32 -10% 3690₸
Qatari Riyal -10% 30.59 QR $8.39 -37.79% $8.39 -10% 30.59 QR
Thai Baht -10% ฿283.50 $8.44 -37.37% $8.44 -10% ฿283.50
Malaysian Ringgit -10% RM34.65 $8.48 -37.10% $8.48 -10% RM34.65
Peruvian Sol -10% S/.30.15 $8.69 -35.57% $8.69 -10% S/.30.15
Mexican Peso -10% Mex$ 161.09 $8.83 -34.51% $8.83 -10% Mex$ 161.09
Polish Zloty 35,10zł $9.03 -33.02% $9.03 -10% 35,10zł
Uruguayan Peso -10% $U409 $10.14 -24.78% $10.14 -10% $U409
Colombian Peso -10% COL$ 33750 $10.16 -24.66% $10.16 -10% COL$ 33750
Singapore Dollar -10% S$13.05 $10.20 -24.33% $10.20 -10% S$13.05
U.A.E. Dirham -10% 37.80 AED $10.29 -23.70% $10.29 -10% 37.80 AED
South Korean Won -10% ₩ 14850 $11.03 -18.22% $11.03 -10% ₩ 14850
New Zealand Dollar -10% NZ$ 19.79 $11.11 -17.58% $11.11 -10% NZ$ 19.79
Canadian Dollar -10% CDN$ 17.54 $12.33 -8.57% $12.33 -10% CDN$ 17.54
Costa Rican Colon -10% ₡5850 $12.79 -5.16% $12.79 -10% ₡5850
Australian Dollar -10% A$ 19.75 $13.71 +1.64% $13.71 -10% A$ 19.75
Japanese Yen -10% ¥ 2250 $14.27 +5.84% $14.27 -10% ¥ 2250
Euro -10% 13,31€ $14.98 +11.10% $14.98 -10% 13,31€
British Pound -10% £11.51 $15.20 +12.74% $15.20 -10% £11.51
Norwegian Krone -10% 148,50 kr $15.43 +14.41% $15.43 -10% 148,50 kr
Israeli New Shekel -10% ₪50.35 $16.45 +21.97% $16.45 -10% ₪50.35
Swiss Franc -10% CHF 15.11 $18.26 +35.39% $18.26 -10% CHF 15.11
Russian Ruble N/A N/A $5.94 -10% 495 ₽
Chinese Yuan N/A N/A N/A
Saudi Riyal N/A N/A N/A
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 NEKOUJI
community_visible_stats Yes
DLCAvailableOnStore Yes
ReleaseState released
Publisher Mango Party
Store Release Date 12 December 2025 – 02:03:12 UTC ()
osarch 64
community_hub_visible Yes
Primary Genre Action (1)
Store Genres Action (1)
Steam Release Date 12 December 2025 – 02:03:09 UTC ()
Store Asset Modification Time 20 May 2026 – 09:42:32 UTC () (1779270152)
library_assets
library_capsuleen,zh-tw,zh-cn,ja,ko
library_heroen,zh-tw,zh-cn,ja,ko
library_hero_bluren,zh-tw,zh-cn,ja,ko
library_logoen,zh-tw,zh-cn,ja,ko
library_headeren,zh-cn,zh-tw,ja,ko
logo_position ↴
pinned_positionBottomLeft
width_pct41.06437018811011
height_pct80.65236371896424
osextended empty string
name_localized
englishCYAN BRAIN
japaneseCYAN BRAIN　シアン・ブレイン
tchineseCYAN BRAIN 青之腦
schineseCYAN BRAIN 青之脑
koreanaCYAN BRAIN (시안 브레인)
review_score 8
review_percentage 89
Detected Technologies Unity Engine, Mono SDK, SteamworksNET SDK, cURL 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
  • 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 supports Steam Deck's native display resolution but does not set it by default and may require you to configure the display resolution manually
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • 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
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • steam_machine_compatibility: 2
  • test_timestamp: 30 November 2025 – 00:00:00 UTC
  • tested_build_id: 20290627
  • steam_machine_tests:
    0 ↴
    display3
    token#SteamMachine_TestResult_DefaultControllerConfigNotFullyFunctional
    1 ↴
    display3
    token#SteamMachine_TestResult_ControllerGlyphsDoNotMatchDevice
    2 ↴
    display4
    token#SteamMachine_TestResult_DefaultConfigurationIsPerformant
  • 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-10.0-beta
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
    requires_proton_soundfonts0
restricted_countries CN,DE,SA
China, Germany, Saudi Arabia
Content Descriptors Some Nudity or Sexual Content (1), Frequent Violence or Gore (2), Adult Only Sexual Content (3), Frequent Nudity or Sexual Content (4), General Mature Content (5)
controllertagwizard Yes
First seen on SteamDB 21 August 2025 – 07:34:06 UTC (), in changelist #30707190
Content Descriptors (Including DLC) Some Nudity or Sexual Content (1), Frequent Violence or Gore (2), Adult Only Sexual Content (3), Frequent Nudity or Sexual Content (4), General Mature Content (5)

Supported Languages

5 Languages Interface Full Audio Subtitles Achievements
Japanese Yes Yes Yes Yes
English Yes Yes Yes
Simplified Chinese Yes Yes Yes
Traditional Chinese Yes Yes Yes
Korean Yes Yes Yes

Assets

Load all asset images 🔞
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icon 386e37c11873cefdd48bf08275830fecc54bfbcb
small_capsule
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header_image
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koreana9029b3f922e9314100a89518ae60ad66afffb65a/header_koreana.jpg
library_assets_full
library_capsule ↴
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image/tchinesec5ce41766963bf7b3d9d8d8369a3ac560393820c/library_capsule_tchinese.jpg
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image2x/koreanaf60b0b42f7b729b6d70dc531230c1dd583d30f3a/library_capsule_koreana_2x.jpg
library_hero ↴
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image2x/tchinesedcde2f38c616544b61c4453c7aeace66fda21c0d/library_hero_tchinese_2x.jpg
image2x/schinese249b9be999b8bf0c3ec479b232f8a14f96b7e52d/library_hero_schinese_2x.jpg
image2x/japanese95f66d1ab3fa19d5c9fb74d3482c2ddd21890be7/library_hero_japanese_2x.jpg
image2x/koreana85ae13eca3299470348a23d5e2239b9390f437ee/library_hero_koreana_2x.jpg
image/english79a3983e4e62e6c9d416d2869471a713110edb61/library_hero.jpg
image/tchinesedcde2f38c616544b61c4453c7aeace66fda21c0d/library_hero_tchinese.jpg
image/schinese249b9be999b8bf0c3ec479b232f8a14f96b7e52d/library_hero_schinese.jpg
image/japanese95f66d1ab3fa19d5c9fb74d3482c2ddd21890be7/library_hero_japanese.jpg
image/koreana85ae13eca3299470348a23d5e2239b9390f437ee/library_hero_koreana.jpg
library_hero_blur ↴
image/english79a3983e4e62e6c9d416d2869471a713110edb61/library_hero_blur.jpg
image/tchinesedcde2f38c616544b61c4453c7aeace66fda21c0d/library_hero_blur_tchinese.jpg
image/schinese249b9be999b8bf0c3ec479b232f8a14f96b7e52d/library_hero_blur_schinese.jpg
image/japanese95f66d1ab3fa19d5c9fb74d3482c2ddd21890be7/library_hero_blur_japanese.jpg
image/koreana85ae13eca3299470348a23d5e2239b9390f437ee/library_hero_blur_koreana.jpg
library_logo ↴
image/englishe7ff466cbd195b94359c5fd34401109946469feb/logo.png
image/tchinese05542294bf9119353bf4f98be2a56c70cfb90fd1/logo_tchinese.png
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image/japaneseeb84dbf8bb011aae5df9405300453d6fb9663d12/logo_japanese.png
image/koreanaa91342ac7ab4e8a914152bebbdcbc78b13046b4c/logo_koreana.png
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image2x/koreanaa91342ac7ab4e8a914152bebbdcbc78b13046b4c/logo_koreana_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct41.06437018811011
logo_position/height_pct80.65236371896424
library_header ↴
image/englisha4c772fc338c3614848584c31859b2652241e435/library_header.jpg
image/schinese5100943c19131aa7763985b637e654ba7b3b92f7/library_header_schinese.jpg
image/tchinesef9f2d4e27496059c4f2f0e76c500548fe930958e/library_header_tchinese.jpg
image/japanesea2178ab7e749892d11887425de173504f8d0b562/library_header_japanese.jpg
image/koreanaaf4fe84708900e4e45aba196fbab2ee9389ba645/library_header_koreana.jpg
image2x/englisha4c772fc338c3614848584c31859b2652241e435/library_header_2x.jpg
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Assets
main_capsulece2d29ad82bce03e384e89ec8267dc5b0f745860/capsule_616x353.jpg
main_capsule_2xce2d29ad82bce03e384e89ec8267dc5b0f745860/capsule_616x353_2x.jpg
small_capsuled8960629c94b1bc0b1c10effca243637de473fe7/capsule_231x87.jpg
small_capsule_2xd8960629c94b1bc0b1c10effca243637de473fe7/capsule_231x87_2x.jpg
headera4c772fc338c3614848584c31859b2652241e435/header.jpg
header_2xa4c772fc338c3614848584c31859b2652241e435/header_2x.jpg
hero_capsule89589881d6dd6faa5614f0f41e4d9a7b2dc10c7b/hero_capsule.jpg
hero_capsule_2x89589881d6dd6faa5614f0f41e4d9a7b2dc10c7b/hero_capsule_2x.jpg
library_capsulec0de09a9870382b5d7f4ad93e63dea2dde3f29b2/library_capsule.jpg
library_capsule_2xc0de09a9870382b5d7f4ad93e63dea2dde3f29b2/library_capsule_2x.jpg
library_hero79a3983e4e62e6c9d416d2869471a713110edb61/library_hero.jpg
library_hero_2x79a3983e4e62e6c9d416d2869471a713110edb61/library_hero_2x.jpg
community_icon386e37c11873cefdd48bf08275830fecc54bfbcb.jpg
page_background_pathapp/3975510
last_modified15 September 2026 – 07:39:16 UTC
timestamp15 September 2026 – 07:39:16 UTC

Trailer 1037876 ↴

trailer_name CYAN BRAIN PV_EN
trailer_category 3
microtrailer ↴
video/webm 3975510/1356493968/645ee8a654479ee5e1d5a583abc65520ba3c0f09/1764250356/microtrailer.webm
video/mp4 3975510/1356493968/645ee8a654479ee5e1d5a583abc65520ba3c0f09/1764250356/microtrailer.mp4
adaptive_trailers ↴
dash_av1 3975510/1356493968/645ee8a654479ee5e1d5a583abc65520ba3c0f09/1764250356/dash_av1.mpd
dash_h264 3975510/1356493968/645ee8a654479ee5e1d5a583abc65520ba3c0f09/1764250356/dash_h264.mpd
hls_h264 3975510/1356493968/645ee8a654479ee5e1d5a583abc65520ba3c0f09/1764250356/hls_264_master.m3u8
screenshot_medium 257239357/84d241a8ae9b6a33562795fb6c5214d4159e9012/movie_600x337.jpg
screenshot_full 257239357/84d241a8ae9b6a33562795fb6c5214d4159e9012/movie_full.jpg
all_ages false
is_highlight true
timestamp 2 December 2025 – 14:06:46 UTC
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