CLOSED TESTING ON ANDROID · BECOME A TESTER

Climb 6,371 km from the Earth's core to the surface, with the magma right behind you.

Read it bottom to top, the way you climb it

Six layers of the Earth. Six bosses.

☀ The surface: a quiet meadow, and the way out
35–0 kmStage 6

Crust

Quartz, feldspar and gold. Almost at the surface.

Mole King
410–35 kmStage 5

Upper Mantle

Olivine and diamonds. Rock that flows very slowly.

Diamond Rhino
660–410 kmStage 4

Transition Zone

Ringwoodite, rock that holds water inside it.

Shell Shock
2,900–660 kmStage 3

Lower Mantle

Bridgmanite, the most common mineral on Earth.

Queen Ant
5,150–2,900 kmStage 2

Outer Core

Liquid iron. Its currents create Earth's magnetic field.

Mag-Eel
6,371–5,150 kmStage 1

Inner Core

Solid iron and nickel, about 5,400 °C. This is where you start.

Big Bertha

Every layer has six stations with a shop, a factory and an elevator. Break ore, craft armour and tools, and keep moving: the magma never stops rising.

Two ways to climb

STORY

From core to sky

The whole climb with checkpoints at every station. Collect materials, craft a weapon for every layer, beat all six bosses and reach the meadow.

DAILY CLIMB

Today's endless tower

No bosses, no stations, and it gets hard fast. The same tower for everyone today, and your first attempt counts.

LEADERBOARDS

Climb the world rankings

Story and Daily rankings for today and this week. The week's highest Daily climber wins a special character.

On the tower

Inner core tower
Inner Core · 0 km
Outer core tower
Outer Core · 736 km
Lower mantle tower
Lower Mantle · 1,556 km
Transition zone tower
Transition Zone · 2,512 km
Upper mantle tower
Upper Mantle · 3,692 km
Crust tower
Crust · 5,046 km
Seven climbers, seven powers

Pick your climber

Old Gus Grumble

FREE
Grumble

Grumbles so loudly that nearby minions freeze for 2 seconds.

Dottie

FREE
Glide

Opens her scarf like a wing and floats down slowly for a few seconds.

Tuft

FREE
Spring

His curl launches him into a huge jump.

Captain Barnacle

Bubble

Blows a soap bubble around himself that blocks one hit.

Rivet

Wind-up

Winds his key and runs twice as fast for 3 seconds.

Madame Muscles

Dumbbell

Smashes ores and enemies in front of her in one blow.

Professor Fizz

Surprise potion

Drinks his fizzing potion and gets a random potion effect.

Every power has its own button and recharges in 25 seconds. The powers are different, not stronger: a paid climber never beats a free one.

Become a tester

Grumble Up! is in closed testing on Google Play. Leave your name and the email of your Google account on Android, and we'll add you to the test.

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