Blum icon

Blum

Blum

Blum Unblocked

Blumgi Slime is a one-button platformer about a small slime that can only jump. You hold to charge, let go to launch, and try to land on the platform at the end of each level. It’s quick to learn, and the judging of each jump is what keeps you coming back. This guide covers how it works, how to judge your jumps, and what “unblocked” really means.

Quick Facts



GameBlumgi Slime
StudioBlumgi, a French studio per Poki
GoalReach the platform at the end of each level
ControlsHold to charge, release to jump
Levels150, according to the official app listing
ModesSingle-player and two-player
CostFree

Which “Blum” Do You Mean?

Search results for “Blum” mix a few different games.

GameWhat it is
Blumgi SlimeA one-button jumping platformer where you charge and release to reach a finish platform
Blum BlumA separate arcade dodger where you guide a monster, avoid enemies and eat candy by moving left and right

This guide covers Blumgi Slime, which is the game most “Blum unblocked” pages are built around.

What Blumgi Slime Is

You control a tiny slime that can’t walk or run. Every move is a jump. The longer you hold, the farther it flies, so each level is a series of small judgment calls: how far is the next platform, and how long should I hold?

The design is minimalist and bright, with no menus to learn. The challenge comes entirely from timing and distance.

What “Unblocked” Actually Means

“Unblocked” isn’t a game feature. It’s a search term for pages that haven’t been added to a school or workplace filter, so they may load on networks where other game sites don’t.

  • There’s no guarantee. Whether a page opens depends on your network’s filter, not on the game.
  • Follow your network’s rules. If games aren’t allowed at your school or job, playing can get you in trouble. This page doesn’t help you get around any restrictions.
  • At home or on any open network, you can load the page and play with no download.

Controls: Hold, Release, Land

  1. Press and hold the action input to charge the jump.
  2. Release to launch.
  3. Aim to land on the platform, and avoid falling short or flying past.

On a phone, that input is a finger on the screen. In a browser it’s usually the mouse button or the Spacebar, though this can vary, so check the on-screen prompt.

A Simple Routine for Judging Jumps

The hardest part is learning how long a hold equals how much distance. This routine builds that feel quickly.

  1. Run a calibration on level one. Do three jumps with short, medium and long holds, and notice where each lands.
  2. Count your holds. A steady count in your head (one, two, three) is more consistent than watching the screen.
  3. Compare, don’t guess. Before each jump, ask whether it needs more or less than your last one.
  4. Use the shortest hold that works. A short charge is more repeatable than a near-maximum one.
  5. Retry with a purpose. After a miss, change just one thing, either the hold length or the timing.

Why Jumps Fail (and Fixes)

What happensLikely causeWhat to try
You fly past the platformHeld too longCut your hold and use a shorter count
You land short and fallReleased too earlyAdd a bit more hold, and change only that
You miss a moving platformTiming, not distanceWatch one full cycle before you jump
Results feel randomInconsistent holdsCount your holds instead of eyeballing them
You keep missing after a streakTension or rushingPause, then redo your calibration jumps

Levels and Two-Player Mode

The official listing describes 150 levels, and difficulty rises as obstacles make each jump less predictable. There’s also a two-player mode, where you and a friend compete. Key assignments can differ between versions, so follow the on-screen prompts for each player.

Browser Version vs. the App

Blumgi’s official versions are on app stores, and the game is also on sites like Poki. A browser copy on another site is typically hosted by a third party and may differ in features or saving. Descriptions on some pages mention power-ups, coins and characters, but the official description doesn’t, so treat those claims with caution. If you install the app, read the privacy details on its store page first.

If It’s Laggy or Won’t Load

  • Click once inside the game window so it takes input.
  • Refresh, then try a hard refresh with Ctrl + Shift + R (Cmd + Shift + R on Mac).
  • Close extra tabs and heavy programs.
  • Try an up-to-date browser.
  • If it still won’t open, your network may be blocking it.

Frequently Asked Questions

What is Blum unblocked? +

It usually refers to Blumgi Slime, a one-button jumping platformer, on a page that may load on restricted networks. A separate game called Blum Blum also exists.

Is Blumgi Slime free? +

Yes. It’s free to play in the browser and on app stores.

How do you play? +

Hold to charge a jump, release to launch, and try to land on the platform at the end of the level.

Is there a two-player mode? +

Yes. The official listing includes a two-player mode. Key assignments vary by version, so follow the on-screen prompts.

Can I play at school? +

It depends on your school’s network and rules. This page doesn’t bypass filters, so follow your school’s policy.

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