Is OpenHV completely free?

Yes. Code, artwork, music, and playable content are free and open source; no commercial base game is required.

Does OpenHV support online multiplayer?

Yes. It includes public lobbies, a server browser, community matches, ladder support, spectators, and replays.

Yes. OpenHV provides headless server scripts, server mode, and an official Docker image.

Not as an official native scheme. It is designed for mouse, keyboard, and RTS hotkeys.

650 MB

Default bindings for every input method OpenHV supports. These are the game's own defaults — anything you have remapped will differ.

OpenHV uses OpenRA-style controls; mod updates can change individual hotkeys.

Default keyboard and mouse bindings.

Movement — Mouse & keyboard
Action	Default input
Move / order	`Right Mouse`

Camera — Mouse & keyboard
Action	Default input
Move camera	`Arrow keys / Mouse edge`

Combat — Mouse & keyboard
Action	Default input
Attack-move	`A + Click`
Stop	`S`

Pixel-art science-fiction RTS where miners reshape the economy and every battlefield demands another rematch.

Action	Default input
Create group	`Ctrl + 0–9`
Select group	`0–9`