31st prototype
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.
Developer: STEAM STREET
Publisher: STEAM STREET
Release Date: 4 May 2021
Genre: Adventure
Steam Regional Prices
Compare the price of 31st prototype across different Steam regions. Prices are converted to RUB at the current exchange rate.
| Region | Price | Discount | In RUB |
|---|---|---|---|
| Turkey (TRY) Best Price | 1.49 TRY | — | 4 ₽ |
| Russia (RUB) | 82.00 RUB | — | 82 ₽ |
| Ukraine (UAH) | 50.00 UAH | — | 86 ₽ |
| Kazakhstan (KZT) | 600.00 KZT | — | 98 ₽ |
| Brazil (BRL) | 6.99 BRL | — | 105 ₽ |
| USA (USD) | 1.99 USD | — | 150 ₽ |
| Europe (EUR) | 1.99 EUR | — | 178 ₽ |
Prices updated: 02.04.2026 10:56 MSK
How to Buy Cheaper?
The lowest prices are usually in Turkey, Kazakhstan, and Brazil regions. To purchase, you need to top up your Steam wallet in the required currency. Compare top-up services and choose the best one by fees and convenience.
