Fall Boys
Fish Eat Fish
Double Edged
Fishing World
Escape From School
Collect N Evolve
Chess Multiplayer
Get On Top
Soccer Skills 2 World Cup
Car Machines
Tribals Io
Gswitch 2
Guide a squishy green blob through dangerous test chambers in Slime Laboratory. Play this classic physics puzzle platformer free in your browser today.
Slime Laboratory unblocked: play Slime Laboratory online free right here in your browser — no download, no sign-up, works on a school Chromebook.
Slime Laboratory turns gooey physics into a fast, tactile puzzle platformer. You take charge of an escaped green slime blob trying to break out of a high-tech testing facility packed with lethal traps. Rather than running and jumping like a rigid hero, your character deforms, squishes, and stretches across platforms, squeezing through tight gaps and sticking to vertical surfaces to bypass laboratory security.
For players visiting Fall Boys who love timing-based platforming and quirky physical comedy, Slime Laboratory delivers a satisfying blend of momentum and precision. Every level presents a fresh obstacle course of hydraulic presses, red laser grids, toxic pools, and rotating spikes that require careful spatial awareness and nimble reflexes.
Controlling the slime is straightforward and responsive on any standard keyboard setup:
Each chamber tasks you with reaching the exit test tube at the far end of the room. Along the way, you can collect scattered floppy data disks hidden in precarious alcoves. Navigating past moving hazards often requires switching rapidly between tall jumps and squished slides to avoid touching environmental dangers that instantly dissolve your slime.
Mastering momentum and deformation is key to clearing the later stages:
If you enjoy the physics challenges and precision movement in Slime Laboratory, Fall Boys features several companion titles worth exploring. Level Devil offers clever trap-heavy platforming where stages surprise you with unexpected environmental shifts. For physics-driven ragdoll chaos, Stickman Fight Ragdoll tests your balance and combat timing, while Escape From School provides puzzle-solving agility under pressure.
Slime Laboratory runs in an ordinary browser tab from fallboys.org, with nothing to download or install, so it plays on most school Chromebooks and work computers. If a network filter blocks the site, only that network's administrator can change it.
Use the arrow keys or WASD to navigate. Press Up or W to jump, Down or S to squish into a flat shape, and Left/Right or A/D to roll across surfaces.
Hold Down or S while moving forward. Squishing flattens your slime body into a low profile so you can slide underneath low ceilings, crushing traps, and laser beams.
Yes, your slime blob naturally adheres to walls and overhead surfaces. You can jump against walls to stick to them and scale vertical shafts.
No installation or plugin is required. The game runs directly in any modern desktop or laptop web browser with standard keyboard controls.