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31st prototype

App ID 1597470
App Type Game
Developer
Publisher HAIM
Supported Systems Windows
Last Changenumber 27924129
Last Record Update 11 March 2025 – 23:03:56 UTC ()
Release Date 5 May 2021 – 04:01:29 UTC ()

This is a steampunk puzzle game. player use ↑↓←→to control the robot,press Z/ENTER/SPACE to explore the map, and press X/ESC to save game The frame is sketch style, let you immerse the retro atomospher.

Steam price history

Current Price $1.99
Lowest Recorded Price $1.69 at -15% 30 September 2025
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar $1.99 $1.99 $1.69 $1.69 at -15%
Russian Ruble 61 ₽ $0.75 -62.28% $0.62 51 ₽ at -16%
Brazilian Real R$ 4,49 $0.81 -59.11% $0.69 R$ 3,81 at -15%
Kazakhstani Tenge 450₸ $0.83 -57.80% $0.71 382₸ at -15%
Indian Rupee ₹ 85 $0.95 -51.88% $0.81 ₹ 72 at -15%
Ukrainian Hryvnia 40₴ $0.96 -51.51% $0.82 34₴ at -15%
South African Rand R 18.00 $1.02 -48.32% $0.87 R 15.30 at -15%
Chilean Peso CLP$ 1000 $1.04 -47.37% $0.89 CLP$ 850 at -15%
Indonesian Rupiah Rp 17499 $1.05 -47.04% $0.89 Rp 14874 at -15%
Vietnamese Dong 30000₫ $1.13 -42.77% $0.96 25500₫ at -15%
Colombian Peso COL$ 4500 $1.16 -41.55% $0.98 COL$ 3825 at -15%
Uruguayan Peso $U48 $1.19 -39.80% $0.99 $U40 at -17%
Philippine Peso ₱69.95 $1.19 -39.73% $1.01 ₱59.45 at -15%
South Asia - USD $1.29 $1.29 -35.18% $1.09 $1.09 at -16%
Malaysian Ringgit RM5.50 $1.30 -34.58% $1.10 RM4.67 at -15%
Japanese Yen ¥ 205 $1.35 -31.87% $1.15 ¥ 174 at -15%
Thai Baht ฿45.00 $1.37 -30.78% $1.17 ฿38.25 at -15%
CIS - U.S. Dollar $1.39 $1.39 -30.15% $1.18 $1.18 at -15%
Saudi Riyal 5.25 SR $1.39 -29.66% $1.18 4.46 SR at -15%
Chinese Yuan ¥ 10 $1.40 -29.47% $1.19 ¥ 8.50 at -15%
New Zealand Dollar NZ$ 2.49 $1.42 -28.40% $1.20 NZ$ 2.11 at -15%
Mexican Peso Mex$ 26.99 $1.45 -27.06% $1.23 Mex$ 22.94 at -15%
Peruvian Sol S/.5.00 $1.46 -26.41% $1.24 S/.4.25 at -15%
Taiwan Dollar NT$ 45 $1.46 -26.39% $1.23 NT$ 38 at -16%
Kuwaiti Dinar 0.45 KD $1.47 -25.88% $1.24 0.38 KD at -16%
Qatari Riyal 5.49 QR $1.50 -24.18% $1.28 4.66 QR at -15%
Norwegian Krone 15,50 kr $1.53 -23.06% $1.30 13,17 kr at -15%
South Korean Won ₩ 2200 $1.53 -22.67% $1.30 ₩ 1870 at -15%
Hong Kong Dollar HK$ 12.50 $1.60 -19.29% $1.36 HK$ 10.62 at -15%
Canadian Dollar CDN$ 2.29 $1.63 -17.91% $1.38 CDN$ 1.94 at -15%
Singapore Dollar S$2.19 $1.68 -15.21% $1.43 S$1.86 at -15%
U.A.E. Dirham 6.20 AED $1.68 -15.16% $1.43 5.27 AED at -15%
Euro 1,59€ $1.84 -7.15% $1.56 1,35€ at -15%
Australian Dollar A$ 2.95 $1.91 -4.01% $1.61 A$ 2.50 at -15%
Polish Zloty 7,19zł $1.96 -1.41% $1.66 6,11zł at -15%
LATAM - U.S. Dollar $1.99 $1.99 $1.69 $1.69 at -15%
MENA - U.S. Dollar $1.99 $1.99 $1.69 $1.69 at -15%
Costa Rican Colon ₡1000 $1.99 +0.40% $1.69 ₡850 at -15%
Israeli New Shekel ₪7.25 $2.21 +11.31% $1.88 ₪6.16 at -15%
British Pound £1.69 $2.25 +13.42% $1.90 £1.43 at -15%
Swiss Franc CHF 2.00 $2.50 +25.71% $2.12 CHF 1.70 at -15%
Valve suggested prices are shown on package pages.

Price history

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Additional Information

Developer HAIM
ReleaseState released
Publisher HAIM
Store Release Date 5 May 2021 – 04:01:39 UTC ()
osarch empty string
community_hub_visible Yes
Primary Genre Indie (23)
Store Genres Adventure (25), Casual (4), Indie (23)
Steam Release Date 5 May 2021 – 04:01:29 UTC ()
Store Asset Modification Time 5 June 2021 – 12:31:56 UTC () (1622896316)
library_assets
library_capsulezh-cn,en,zh-tw,ja
library_herozh-cn,en
library_logoen,zh-cn,zh-tw,ja
logo_position ↴
pinned_positionCenterCenter
width_pct35.198889707819575
height_pct64.38032166508988
osextended empty string
name_localized
schinese第31号实验体
japanese第31号実験体
tchinese第31號實驗體
review_score 7
review_percentage 100
restricted_countries DE
Germany
First seen on SteamDB 6 April 2021 – 07:59:39 UTC (), in changelist #11153404

Supported Languages

4 Languages Interface Full Audio Subtitles
Simplified Chinese Yes Yes
English Yes Yes
Japanese Yes Yes
Traditional Chinese Yes Yes
clienticon dcedc7cd9c66b108f33e191d1e85c69c7a53d35d
clienttga bd530b4faf9b91d253026d336efd4a46109e3bb6
icon 3111d0cce06abac4a6084251b1e8026c743ed22c
logo 5405f17fdba1bc05d2a8082adc86e9346641bba4
logo_small 5405f17fdba1bc05d2a8082adc86e9346641bba4_thumb
small_capsule
schinesecapsule_231x87_schinese.jpg
englishcapsule_231x87.jpg
tchinesecapsule_231x87_tchinese.jpg
japanesecapsule_231x87_japanese.jpg
header_image
schineseheader_schinese.jpg
englishheader.jpg
tchineseheader_tchinese.jpg
japaneseheader_japanese.jpg
library_assets_full
library_capsule ↴
image/schineselibrary_600x900_schinese.jpg
image/englishlibrary_600x900.jpg
image/tchineselibrary_600x900_tchinese.jpg
image/japaneselibrary_600x900_japanese.jpg
image2x/englishlibrary_600x900_2x.jpg
image2x/tchineselibrary_600x900_tchinese_2x.jpg
image2x/japaneselibrary_600x900_japanese_2x.jpg
image2x/schineselibrary_600x900_schinese_2x.jpg
library_hero ↴
image/schineselibrary_hero_schinese.jpg
image/englishlibrary_hero.jpg
library_logo ↴
logo_position/pinned_positionCenterCenter
logo_position/width_pct35.198889707819575
logo_position/height_pct64.38032166508988
image/englishlogo.png
image/schineselogo_schinese.png
image/tchineselogo_tchinese.png
image/japaneselogo_japanese.png
image2x/englishlogo_2x.png
image2x/schineselogo_schinese_2x.png
image2x/tchineselogo_tchinese_2x.png
image2x/japaneselogo_japanese_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_icon3111d0cce06abac4a6084251b1e8026c743ed22c.jpg
page_background_pathapp/1597470
raw_page_backgroundpage_bg_raw.jpg
timestamp1 June 2023 – 04:35:05 UTC
Trailers
359218 ↴
trailer_name31st_prototype
trailer_category0
trailer_480p/video/webm256828937/movie480_vp9.webm
trailer_480p/video/mp4256828937/movie480.mp4
trailer_max/video/webm256828937/movie_max_vp9.webm
trailer_max/video/mp4256828937/movie_max.mp4
microtrailer/video/webm1597470/359218/9682819e802f54d78ad0bff4d0f8b706ba352042/1751008119/microtrailer.webm
microtrailer/video/mp41597470/359218/9682819e802f54d78ad0bff4d0f8b706ba352042/1751008119/microtrailer.mp4
adaptive_trailers/0/cdn_path1597470/359218/9682819e802f54d78ad0bff4d0f8b706ba352042/1751008119/dash_av1.mpd
adaptive_trailers/0/encodingdash_av1
adaptive_trailers/1/cdn_path1597470/359218/9682819e802f54d78ad0bff4d0f8b706ba352042/1751008119/dash_h264.mpd
adaptive_trailers/1/encodingdash_h264
adaptive_trailers/2/cdn_path1597470/359218/9682819e802f54d78ad0bff4d0f8b706ba352042/1751008119/hls_264_master.m3u8
adaptive_trailers/2/encodinghls_h264
screenshot_medium256828937/movie.293x165.jpg
screenshot_full256828937/movie_full.jpg
all_agestrue
is_highlighttrue
timestamp1618025931
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