Industrial power-routing board with blue, yellow and red energy networks nearing overload.

Critical Grid · Cover art

Out Now

Power routing puzzles

Critical Grid

The bigger the network, the more energy it earns and the harder it fails.

Keep a hungry industrial power grid running through sudden overloads. Grow the network, reroute energy and isolate faults before they reach the core.

Full game$1.99
Free demo5 reactor grids
A good break72 grids across 9 reactors and 9 expert exams, plus endless and daily shifts
PlayersSingle player
Play free demo of Critical Grid

$1.99 full game · One purchase, no subscription.

  • One-time purchase
  • One-click Windows installer
  • Secure checkout by Creem

Average User Score

8.2/ 10

Starting score. It updates as players who bought the game rate it.

YOUR NEXT “ONE MORE GO”

A small game with plenty to get stuck into.

You are a reactor technician drawing temporary circuits through a machine that was never meant to be operated manually.

Connect the power without setting off a chain failure.

Read the load before you grow the network.

Keep a cool head when the grid heats up.

TRY A LITTLE. PLAY A LOT.

Get a taste of Critical Grid.

FREE BROWSER DEMO

5 reactor grids

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 Critical Grid

THE FULL GAME · $1.99

Ready for the rest?

72 grids across 9 reactors, plus 9 expert exams played without a pause, and endless and daily shifts. There are 6 tools, 6 fault types and 6 kinds of cable. Every grid has bronze, silver and gold medals and an optional star goal.

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

$1.99 full game · One purchase, no subscription.

GET COMFORTABLE

Play your way.

Drag between adjacent nodes with a mouse or finger to close a cable, and drag across a live cable to open it. Press 1 to 9 to pick the breaker or a tool from the rack, Space for an emergency cut, H for a hint, Esc to pause and R to restart the grid.

You can slow the heat, let emergency cuts happen automatically, lower the quotas, turn on high-contrast cable paths and reduce motion. Faults show their route one beat ahead, and you can pause at any time.

PLAYERS SCORE IT

Bought Critical Grid? Give it a score.

Scores run from 1 (worst) to 10 (best). Only players who bought the game can rate it, and you can change your score later.

Open your order page once and the score form appears here. Or enter your order reference to rate from this browser.

It is in the address of your order page (checkout_id=ch_…) and on your Creem receipt as the order number.

QUICK ANSWERS

Before your next break.

How much is Critical Grid?+
Critical Grid costs $1.99 (US dollars) as a one-time purchase with no subscription. The free browser demo costs nothing.
What platforms does Critical Grid run on?+
You can play the free demo in a modern desktop web browser. The full game is a one-click Windows installer.
How long does Critical Grid take to play?+
72 grids across 9 reactors and 9 expert exams, plus endless and daily shifts. The free demo covers 5 reactor grids.
What can I play for free?+
The browser demo includes 5 reactor grids. Play it here before deciding whether you want the full game.
What does the full game include?+
72 grids across 9 reactors, plus 9 expert exams played without a pause, and endless and daily shifts. There are 6 tools, 6 fault types and 6 kinds of cable. Every grid has bronze, silver and gold medals and an optional star goal.
How do I play?+
Mouse, Keyboard, Touch controls. Drag between adjacent nodes with a mouse or finger to close a cable, and drag across a live cable to open it. Press 1 to 9 to pick the breaker or a tool from the rack, Space for an emergency cut, H for a hint, Esc to pause and R to restart the grid.
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.