A lit railway route panel looking out over Merefield Junction as an express overtakes a freight train at dusk.

Signal Box · Cover art

In Development

Railway routing puzzles

Signal Box

A tiny track diagram becomes a working railway where your choices have consequences.

The trains are coming whether the route is ready or not. Set the points, clear the signals and keep a crowded junction moving.

Full game$1.99
Free demo2 timetables
A good break4–10 minute timetables
PlayersSingle player
Play free demo of Signal Box

$1.99 full game · One purchase, no subscription.

YOUR NEXT “ONE MORE GO”

A small game with plenty to get stuck into.

You are the new operator responsible for a railway district where every service is already late.

Set safe routes across a busy junction.

Give the express room without trapping the freight.

Keep the timetable moving as the pressure rises.

TRY A LITTLE. PLAY A LOT.

Get a taste of Signal Box.

FREE BROWSER DEMO

2 timetables

Get to know the controls, try the central challenge and decide whether you want another go. No payment needed.

  • Play straight in your browser
  • A short opening slice
  • Replay as often as you like
Play free demo of Signal Box

THE FULL GAME · $1.99

Ready for the rest?

Five timetables, each with its own services, routes and pressure on the junctions.

  • Continue beyond the demo
  • Download your game
  • One price, no subscription

$1.99 full game · One purchase, no subscription.

GET COMFORTABLE

Play your way.

Click or tap track switches, signals, platforms and control buttons. On a controller you move focus between them.

Assists let you pause whenever you like, highlight routes, prevent conflicts automatically, extend dwell times, slow the simulation and follow step-by-step hints. In standard mode, safety checks prevent accidental collisions but can cause delays.

QUICK ANSWERS

Before your next break.

How much is Signal Box?+
The full game is priced at $1.99 (US dollars) as a one-time purchase with no subscription. Signal Box is still in development; the free browser demo is available now.
What platforms does Signal Box run on?+
You can play the free demo in a modern desktop web browser. Download formats for the full game are listed when it is released.
How long does Signal Box take to play?+
4–10 minute timetables. The free demo covers 2 timetables.
What can I play for free?+
The browser demo includes 2 timetables. Play it here before deciding whether you want the full game.
What does the full game include?+
Five timetables, each with its own services, routes and pressure on the junctions.
How do I play?+
Mouse, Keyboard, Touch controls. Click or tap track switches, signals, platforms and control buttons. On a controller you move focus between them.
How does buying work?+
When the full game is available, choose Buy full game to open secure checkout. Your purchase gives you the Windows installer for the full game: download it, double-click it and open the game from the shortcut on your desktop. It is a one-time purchase with no subscription.