ASTRA-256 Assembler: A Virtual Machine for Learning Classic Programming

9/21/2026, 2:20:01 PM (JST)

Release date: 10/21/2025

Tags: #education #software-training #programming #logic #puzzle #sandbox #retro #hacking

User Reviews

Steam rating: Steam positive 84% (32 reviews)
Fetched At: 10/8/2026, 11:01:07 PM (JST)

Reference prices

Japan

¥ 1,500 (JPY)

Steam JP

$14.99 (USD)

Steam Global

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Live Store Snapshot

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Japan Price: ¥ 1,500
Global Price: $14.99
Price in Your Region: ¥1,500Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 8 Nov 2026
Sale Status: Regular pricing
Price Checked At: 11/3/2026, 2:05:16 PM (JST)

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Key highlight

ASTRA-256 Assembler is an educational virtual machine simulating classic computing, where you write real Assembler code.

Who this is for

Recommended for those interested in how classic computers work, want to learn Assembler from the ground up, or are looking for a mentally stimulating puzzle game.

Details

Overview

ASTRA-256 Assembler invites players to step back in time and experience the foundational era of computing. This isn't just a game; it's a comprehensive educational environment designed around a virtual von Neumann architecture machine. Here, you'll write actual Assembler code, offering a hands-on approach to understanding how early computers operated. It serves as an interactive simulator for learning Assembler from the ground up, a challenging logic puzzle for those who appreciate 'real' programming, and a nostalgic journey for veterans familiar with iconic machines like the LPG-30, Altair 8800, and PDP-11.

Highlights

Educational Programming Environment: ASTRA-256 functions as an interactive simulator for learning Assembler code from scratch.
Retro Computing Simulation: It offers a nostalgic experience for those who remember or are interested in early computing hardware like the LPG-30 and PDP-11.
Logic and Puzzle Focus: The game appeals to players who enjoy logic puzzles and the intricacies of low-level programming.

Who It's For

This title is ideal for aspiring programmers looking to grasp the fundamentals of how computers work at a hardware level. It's also perfect for retro computing enthusiasts who want to relive the golden age of early digital machines or explore them for the first time. Logic puzzle fans and individuals who enjoy the challenge of 'real' programming will find ASTRA-256 particularly engaging.

Game Info

Developed and published by brusnik.com, ASTRA-256 Assembler was released on October 21, 2025. It falls under the Education, Software Training, Programming, Logic, Puzzle, and Sandbox genres, with Steam user tags reinforcing these categories, along with 'Retro' and 'Hacking'. The game supports multiple languages, including English, Ukrainian, French, German, and Spanish. It is available on Steam with Steam Workshop and Steam Cloud support, and is compatible with Family Sharing.