Skimloft

Your plane has no engine, so height is the only fuel you have. Hold one button to lift the nose and let go to drop it, and look for air that is going up. At the end you get your whole flight drawn as a picture — every climb in orange, every glide in blue.

SKIMLOFT sky #—
flown 0.00 km
height 0 m
above ground 0 m
speed 0 km/h
air
0.0 STALL
A picture from Skimloft

Free. No account. You play it with one finger.

Loading Skimloft…

Skimloft

About this game

Skimloft is a plane with no engine. There is no throttle, and there is no button that makes you go faster for free. That one missing thing is the whole game.

You start high. From then on, every metre you fly forward costs you a little height, so the ground is always slowly coming up to meet you. The only way to get height back is to find air that is going up faster than you are coming down.

The air really does go up

This is not made up. On a sunny day the ground warms unevenly, and the warm air rises in places. Real pilots fly for hundreds of kilometres on it without an engine. Two kinds of rising air are in the game, and both are the real thing:

The other side of that hill is the one place in the game that can hurt you. Air that goes up the front has to come down the back, and it comes down fast and rough. It only happens close to the slope, so you are safe if you have height. The game paints it red, along the ground, the same way it paints the good side green. Stay out of the red.

You do not have to guess where any of it is. Specks of dust drift with the air. Where they float upwards, the air is going up. Where they hang and fall, it is going down. The thing you are hunting is drawn on the screen the whole time.

Four kinds of day

Weather is not the same every day, and neither is this. Every sky you fly is one of four real flying days. The name is at the top of the screen when you start, and it tells you what kind of flight you are about to have.

There is one sky for today that everybody gets, and it is a different one of the four each day, so it is never the same two days running. Press N any time you want a fresh one.

How far is a good flight?

When you land, the game tells you. It draws a little bar with two marks on it. One mark is how far a pilot gets on this day if they ignore the sky and just glide. The other is how far a pilot gets if they read the air properly. Your flight goes on the bar between them.

Those two numbers are different for each kind of day, because the days are not equally kind. A good flight on a ridge day is shorter than a good flight under cloud streets, and it is not a worse flight. So you are never compared with somebody else, and never with a different day.

It remembers your best

The game keeps your best flight for each kind of day, and how many days in a row you have flown. It is all kept in this browser on this device. There is no account, no sign-up, and nothing is sent anywhere.

Beat your own best and the picture you get says so, with a dashed line showing where you got to last time. A short flight never takes anything away, and neither does missing a day. There is nothing here to lose.

How to play

You do not have to read this bit first. The game explains itself while you fly: one short line at a time, and only when the thing it is talking about is actually happening — when you are in rising air, when you are low over a hill, when the air below you is worth a pair of flaps. It stops for good once you have got it. If you want it back, press H.

The bar on the left is the important one. It shows what the air is doing, not what you are doing. You are always sinking a little — that is normal and it is not the question. The question is whether the air you are in is going up enough to be worth slowing down for.

You can hear it too. Rising air beeps, and the beeps get higher and faster the harder it is going up. Sinking air growls. Real pilots fly by that sound so they can keep their eyes on the sky instead of on a dial, and here it means you can watch the clouds ahead and still know what the air under you is doing. Turn it off with M if you would rather it was quiet.

Three things you can do once

There are three buttons at the bottom of the screen. Each one works once per flight, and each one gives you something and takes something away. There is nothing to buy, nothing to unlock, and no advert to watch. Choosing when to use them is the second thing to learn after reading the air.

Controls

InputWhat it does
Hold top of screen lift the nose — slow down and climb
Hold bottom drop the nose — swap height for speed
↑ / W / Space lift the nose
↓ / S drop the nose
1 tip out the water — lighter, so you climb better, for the rest of the flight
2 flaps down for 45 seconds — your best climb
3 boards out for 20 seconds — come down without speeding up
M sound on or off
H show me how to fly again
R same sky again
N a fresh sky
D today's sky
Fullscreen hides the browser so the game has the whole screen. Press it again to bring the browser back

Tips

The one way to get it wrong

Holding the nose up is always safe. You will never fall out of the sky for doing the obvious thing. That was a deliberate decision: a game that punishes you for the first thing you try is a bad game.

You can still stall, though, and it is worth knowing how. If you dive hard to build up a lot of speed and then yank the nose up all at once, the wing stops working for a moment and you drop. It is always your own doing, and you can feel it coming. Pull up more gently and it will not happen.

Good to know

Curious about the real thing? We wrote about how high planes fly and why they go up there, what the parts of an airplane are and what each one does, what angle of attack means and why pulling up too hard stops a wing working, and what a g force is. If you just want more to fly, here are the best plane games you can play at school.

Questions about Skimloft

Is Skimloft free to play?
Yes. Skimloft is free, and there is no account to make and nothing to pay for. Your progress is kept in this browser on this device, so clearing your browser data clears it.
Do I need to download or install anything?
No. Skimloft runs in this browser tab. There is nothing to install and no app store involved — open the page and it starts.
Can I play Skimloft on a phone?
Yes. Skimloft plays on a phone, a tablet or a computer — one finger: hold the top of the screen to lift the nose, let go to drop it.
How do you play Skimloft?
Hold top of screen — lift the nose — slow down and climb. Hold bottom — drop the nose — swap height for speed. ↑ / W / Space — lift the nose. ↓ / S — drop the nose. The full list is in the controls table on this page.