- Home: https://openhv.itch.io/openhv
- Media: https://www.gamingonlinux.com/2020/09/a-cancelled-old-rts-named-hard-vacuum-gets-revived-with-openra/
- Inspiration: Command & Conquer, Dune 2, KKND, StarCraft
- State: beta
- Download: https://github.com/OpenHV/OpenHV/releases
- Platform: Windows, Linux, macOS
- Keyword: strategy, content open, multiplayer online + LAN, real-time
- Code repository: https://github.com/OpenHV/OpenHV.git (@created 2019, @stars 777, @forks 33)
- Code language: C#, Lua
- Code license: GPL-3.0
- Code dependency: OpenRA
- Assets license: CC-BY-3.0, CC-BY-SA-4.0
- Developer: dnqbob, Dzierzan, Matthias Mailänder, Paweł Dzierżanowski, SeanScherer, William Weber Berrutti, Zimmermann Gyula
OpenRA mod with freely licensed pixelart building upon the unreleased Hard Vacuum graphical assets by Daniel Cook.
- Build system: Make, msbuild