Lookup

OpenFront Hotkeys

The complete default keyboard layout, straight from the official build. One page, no filler.

Quick answer: digits build, letters command, and Control/Command opens the build menu. Everything below is a default and can be rebound in the settings.

Building and weapons

KeyAction
1Build city
2Build factory
3Build port
4Build defence post
5Build missile silo
6Build SAM launcher
7Build warship
8Atomic bomb
9Hydrogen bomb
0MIRV
Control (Windows/Linux) / Command (macOS)Build menu modifier — hold while acting

Attack and military

KeyAction
GGround attack
BBoat attack
Shift + RRetaliate against the last attacker
T / YLower / raise the attack ratio
USwap attack direction
FSelect all warships
Shift + dragBox-select warships

Camera and view

KeyAction
W A S DMove the camera
Q / EZoom out / in
CCentre the camera on your territory
SpaceToggle the view layer
MToggle the coordinate grid
RReset graphics (recovery shortcut if rendering breaks)

Diplomacy, chat and pace

KeyAction
KRequest an alliance
LBreak an alliance
AltEmoji / quick-message menu modifier
PPause the game (where the mode allows it)
. / ,Speed up / slow down the game (where allowed)

Last verified: 2026-09-14 · v0.33-era build (openfrontio/OpenFrontIO, main) · read from the official default keybind definitions. Rebound keys are stored in your browser profile, so a fresh device will show these defaults again.

Which keys actually win fights

  1. T and Y — adjusting the attack ratio is the highest-value keyboard action in the game. Attack ratio
  2. U — redirecting a push mid-flight is how experienced players punish a defence that shifted.
  3. F and Shift + drag — controlling your navy as a group instead of one ship at a time. Naval strategy
  4. K and L — the two diplomacy keys, and the cheapest way to buy minutes for your economy. Team strategy
FAQ

FAQ

Common questions about this topic.

What is the default build menu key?

Control on Windows and Linux, Command on macOS. Digit keys 1–7 place structures and ships, and 8–0 launch nuclear weapons.

How do I lower the attack ratio?

T lowers it and Y raises it in the default layout.

Can I rebind keys?

Yes — the binds above are defaults and can be changed in the in-game settings; they are stored per browser profile.

What does R do?

It resets the graphics layer, which is a recovery shortcut if the rendering breaks during a match.