Double Blob
Why We Picked Double Blob
Double Blob puts sliding tiles into the gap on one screen and then lets the board do the arguing. What makes it work is how little it asks you to hold in your head at once. There is no clock in most of these games, so the pressure is spatial: a corner you cannot use, a piece that will not fit. It has been opened 28.5K times here, a modest figure that suits a game finished in a sitting. For reference: 4.3 out of 5 from 1,182 ratings, and 9 of 500 on the arcade shelf.
How to Play
What you actually do, in order:
- Only the tile next to the empty square moves, so the gap is the cursor.
- Clear whatever the level asks you to clear, and count the space that the clear gives back.
- Work from the edges inward and keep the middle open as long as you can.
Editor’s Note
Session length is yours to choose; stopping mid-board costs you the board, nothing else. The category assumes nothing about your history with games: the rules are on the screen, or they are the screen.
Written by the UGFJD editorial team for this page. The publisher’s own description follows below, unedited.
Publisher Description
Supplied by the game’s publisher; reproduced as-is.
Double Blob takes a simple idea and turns it into a genuine test of coordination. You are in charge of two birds flying side by side through an endless vertical course, and walls with small holes keep sliding into their path. One bird is manageable. Two at the same time, each needing to thread its own gap, is where your brain starts to sweat. It is an endless avoid-and-collect game, so there is no finish line, only the question of how long you can keep both birds alive.
The controls are as minimal as the concept. You guide the birds up and down the screen, lining each one up with the opening in the oncoming wall. The challenge is that your attention has to split constantly between the two of them, and a wall that is easy for the left bird might leave the right one in serious trouble. One bad line-up and a bird clips the wall, ending the run.
The game is kind enough to start slowly, giving you time to get used to steering two characters at once. Do not get comfortable, though. After a couple of minutes the pace climbs steadily, the walls come faster, and the holes start to feel a lot smaller than they did at the beginning. Surviving the later stages takes real reflexes and a calm head.
The most useful habit to build is keeping your eyes in the middle of the screen rather than locked on one bird. Watching both at once lets you spot which bird is in danger earlier. It also helps to make small corrections instead of big panicked movements, since oversteering one bird usually means forgetting the other entirely.
If you enjoy endless arcade challenges in the spirit of games where one mistake ends everything, this will keep you hitting retry. Quick sessions, simple rules and a difficulty curve that keeps rising make it an easy game to pick up and a hard one to put down, whether you play in a desktop browser or on your phone.

