MHRD
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About MHRD
MHRD puts you in the role of a hardware engineer at the hardware startup Microhard, working in the technology of the 1980s. You design circuits and build a fully functional CPU.
Design hardware
Use the integrated hardware development environment to write designs in the MHRD hardware design language. Create designs from more than 20 specifications, including a multiplexer, adder, ALU and RAM, then simulate and verify them. You can reuse completed designs to build more complex hardware.
Build a CPU
An included manual introduces the work. Your designs progress toward a fully functional CPU.
Frequently asked questions
The best price for MHRD is $9.99 at Steam. 2 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and MHRD stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the game is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
The minimum requirements for MHRD are: Windows Vista, 1 GB RAM, 150 MB storage. It also runs on macOS. The recommended specs are in the System requirements section.
No. MHRD is a single-player game.
Yes. MHRD is the full base game. You need nothing else to play it.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.
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