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Sylphy and the Sleepless Island

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App ID 1342040
App Type Game
Developer
Publisher Kagura Games
Franchise Kagura Games
Supported Systems Windows
Technologies RPGMaker Engine
Last Changenumber 30530206
Last Record Update 11 August 2025 – 14:26:23 UTC ()
Release Date 9 October 2021 – 04:00:19 UTC ()
❓ 80.76%
180 reviews
0
In-Game
🎲 RPG 🗺️ Adventure 🌸 Anime 💥 Action 🖥️ Simulation

One day, professional thief Sylphy learns of the mystical and valuable artifact of the Kingdom of Diezel, but the mission goes sideways and she ends up robbing the island of its night! She has one week to right her wrongs in this action-filled RPG!

Steam price history

Special Promotion, ends 24 October 2025
Current Price -25% $14.99
Lowest Recorded Price $14.99 at -25% 24 June 2023
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar -25% $14.99 $14.99 $14.99 $14.99 at -25%
LATAM - U.S. Dollar -25% $1.50 $1.50 -89.99% $1.50 $1.50 at -25%
MENA - U.S. Dollar -25% $1.50 $1.50 -89.99% $1.50 $1.50 at -25%
Russian Ruble -25% 326 ₽ $4.12 -72.47% $4.12 326 ₽ at -25%
Indonesian Rupiah -25% Rp 81749 $4.92 -67.12% $4.92 Rp 81749 at -25%
Ukrainian Hryvnia -25% 209₴ $5.01 -66.56% $5.01 209₴ at -25%
Brazilian Real -25% R$ 28,49 $5.22 -65.12% $5.22 R$ 28,49 at -25%
Vietnamese Dong -25% 141000₫ $5.35 -64.28% $0.00 19,99₫
South African Rand -25% R 97.50 $5.62 -62.47% $1.15 R 19.99
Philippine Peso -25% ₱337.46 $5.80 -61.25% $0.34 ₱19.99
Colombian Peso -25% COL$ 23250 $5.94 -60.37% $5.94 COL$ 23250 at -25%
Chilean Peso -25% CLP$ 5775 $6.01 -59.85% $6.01 CLP$ 5775 at -25%
South Asia - USD -25% $6.14 $6.14 -59.04% $6.14 $6.14 at -25%
Thai Baht -25% ฿216.75 $6.65 -55.58% $6.65 ฿216.75 at -25%
Kazakhstani Tenge -25% 3600₸ $6.68 -55.43% $0.03 19,99₸
Indian Rupee -25% ₹ 600 $6.83 -54.42% $4.81 ₹ 423 at -20%
Malaysian Ringgit -25% RM29.25 $6.91 -53.86% $6.91 RM29.25 at -25%
Saudi Riyal -25% 26.21 SR $6.98 -53.38% $6.98 26.21 SR at -25%
Chinese Yuan -25% ¥ 51.75 $7.26 -51.55% $7.26 ¥ 51.75 at -25%
Mexican Peso -25% Mex$ 139.49 $7.56 -49.53% $7.56 Mex$ 139.49 at -25%
Taiwan Dollar -25% NT$ 238 $7.76 -48.20% $7.76 NT$ 238 at -25%
CIS - U.S. Dollar -25% $7.86 $7.86 -47.57% $7.86 $7.86 at -25%
Uruguayan Peso -25% $U321 $7.99 -46.67% $0.49 $U19,99
Peruvian Sol -25% S/.27.75 $8.11 -45.85% $8.11 S/.27.75 at -25%
Kuwaiti Dinar -25% 2.51 KD $8.20 -45.28% $8.20 2.51 KD at -25%
Hong Kong Dollar -25% HK$ 66.75 $8.58 -42.70% $8.58 HK$ 66.75 at -25%
Qatari Riyal -25% 31.49 QR $8.64 -42.31% $8.64 31.49 QR at -25%
Japanese Yen -25% ¥ 1537 $10.15 -32.23% $10.15 ¥ 1537 at -25%
New Zealand Dollar -25% NZ$ 18.59 $10.66 -28.85% $10.66 NZ$ 18.59 at -25%
Singapore Dollar -25% S$13.87 $10.70 -28.58% $10.70 S$13.87 at -25%
Norwegian Krone -25% 108,75 kr $10.79 -28.00% $10.79 108,75 kr at -25%
U.A.E. Dirham -25% 39.75 AED $10.82 -27.79% $5.44 19.99 AED
South Korean Won -25% ₩ 15370 $10.84 -27.67% $0.01 ₩ 19.99
Canadian Dollar -25% CDN$ 17.09 $12.17 -18.79% $12.17 CDN$ 17.09 at -25%
Costa Rican Colon -25% ₡6375 $12.67 -15.42% $12.67 ₡6375 at -25%
Australian Dollar -25% A$ 21.71 $14.12 -5.76% $14.12 A$ 21.71 at -25%
Euro -25% 12,59€ $14.67 -2.08% $14.67 12,59€ at -25%
Polish Zloty -25% 53,99zł $14.80 -1.24% $5.48 19,99zł
British Pound -25% £11.61 $15.59 +4.06% $15.59 £11.61 at -25%
Israeli New Shekel -25% ₪55.46 $16.79 +12.03% $16.79 ₪55.46 at -25%
Swiss Franc -25% CHF 14.62 $18.35 +22.46% $18.35 CHF 14.62 at -25%
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 Milky Way
ReleaseState released
Publisher Kagura Games
Store Release Date 9 October 2021 – 04:00:28 UTC ()
osarch empty string
community_hub_visible Yes
Social Media https://discord.gg/kaguragames
https://www.facebook.com/KaguraGames/
https://x.com/intent/follow?screen_name=KaguraGames
https://www.youtube.com/c/KaguraGames?sub_confirmation=1
Primary Genre Indie (23)
Store Genres Action (1), Adventure (25), Indie (23), RPG (3), Simulation (28)
Steam Release Date 9 October 2021 – 04:00:19 UTC ()
Store Asset Modification Time 8 June 2025 – 12:27:04 UTC () (1749385624)
library_assets
library_capsulezh-cn,en,ja
library_heroen
library_logoen,ja,zh-cn
logo_position ↴
pinned_positionBottomLeft
width_pct41.09938524785537
height_pct78.8792793426041
osextended empty string
review_score 8
review_percentage 88
Detected Technologies (?) RPGMaker Engine, NWJS SDK, NodeJS SDK, Vorbis SDK
Content Descriptors General Mature Content (5)
First seen on SteamDB 2 June 2020 – 22:00:48 UTC (), in changelist #8594996
Content Descriptors (Including DLC) General Mature Content (5)

Supported Languages

3 Languages Interface Full Audio Subtitles
English Yes Yes
Japanese Yes Yes
Simplified Chinese Yes Yes

Assets

Load all asset images
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logo_small d4622dabc88c70c9d66f59076250cf319085f368_thumb
small_capsule
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japanesecapsule_231x87_japanese.jpg
schinesecapsule_231x87_schinese.jpg
header_image
schineseheader_schinese.jpg
englishheader.jpg
japaneseheader_japanese.jpg
library_assets_full
library_capsule ↴
image/schineselibrary_600x900_schinese.jpg
image/englishlibrary_600x900.jpg
image/japaneselibrary_600x900_japanese.jpg
image2x/schineselibrary_600x900_schinese_2x.jpg
image2x/englishlibrary_600x900_2x.jpg
image2x/japaneselibrary_600x900_japanese_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
library_logo ↴
logo_position/pinned_positionBottomLeft
logo_position/width_pct41.09938524785537
logo_position/height_pct78.8792793426041
image/englishlogo.png
image/japaneselogo_japanese.png
image/schineselogo_schinese.png
image2x/englishlogo_2x.png
image2x/japaneselogo_japanese_2x.png
image2x/schineselogo_schinese_2x.png
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
community_icon1a121b9e43b35b6dd9777ba9e1a0b9c3cc7280bb.jpg
page_background_pathapp/1342040
raw_page_backgroundpage_bg_raw.jpg
timestamp8 June 2025 – 12:27:38 UTC
Trailers
406264 ↴
trailer_nameSylphy and the Sleepless Island EN
trailer_category0
trailer_480p/video/webm256854356/movie480_vp9.webm
trailer_480p/video/mp4256854356/movie480.mp4
trailer_max/video/webm256854356/movie_max_vp9.webm
trailer_max/video/mp4256854356/movie_max.mp4
microtrailer/video/webm1342040/406264/30699bb2fd2750ae9af7819297595c3d655ea249/1751224096/microtrailer.webm
microtrailer/video/mp41342040/406264/30699bb2fd2750ae9af7819297595c3d655ea249/1751224096/microtrailer.mp4
adaptive_trailers/0/cdn_path1342040/406264/30699bb2fd2750ae9af7819297595c3d655ea249/1751224096/dash_av1.mpd
adaptive_trailers/0/encodingdash_av1
adaptive_trailers/1/cdn_path1342040/406264/30699bb2fd2750ae9af7819297595c3d655ea249/1751224096/dash_h264.mpd
adaptive_trailers/1/encodingdash_h264
adaptive_trailers/2/cdn_path1342040/406264/30699bb2fd2750ae9af7819297595c3d655ea249/1751224096/hls_264_master.m3u8
adaptive_trailers/2/encodinghls_h264
screenshot_medium256854356/movie.293x165.jpg
screenshot_full256854356/movie_full.jpg
all_agestrue
is_highlighttrue
timestamp1633278368
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