Slime Laboratory — Play Free Online

Slime Laboratory puts you in control of an experimental green blob trying to escape a hazardous research facility. Developed as a physics-based puzzle platformer, the game revolves around the pliable nature of your gelatinous character. Unlike standard jumping heroes, your slime deforms, squishes, and stretches to navigate tight vents, bypass security obstacles, and squeeze past lethal machinery.

Every chamber presents a distinct layout of traps, moving platforms, and environmental puzzles. Surviving requires understanding momentum and surface friction, as the slime sticks to walls and slides across slick surfaces. Whether you are sliding under crushing hydraulic presses or carefully leaping across pools of toxic waste, each stage demands precision timing and calculated movement.

If you enjoy the vertical navigation and quick reflexes of Doodle Jump, Slime Laboratory offers a complementary challenge centered on puzzle solving and physical control. The pace is deliberate yet intense, rewarding players who plan their path before leaping into unknown corridors.

How to play

Guide your slime through each room using the keyboard. Press the Left and Right Arrow keys or A and D to roll across the floor. Use the Up Arrow or W to leap over obstacles, and hold the Down Arrow or S to flatten the slime against the ground, allowing you to slide underneath low ceilings and narrow passageways. On touch devices, swiping in the desired direction directs the slime movement.

As you advance through the test facility, keep an eye out for floppy disks, which act as checkpoints, and glowing test tubes scattered in dangerous alcoves. Reach the containment exit door at the end of each room to unlock the next challenge.

Tips for escaping the lab

• Master the squish: Compressing your slime before jumping changes your leap trajectory, helping you reach tricky ledges without overshooting into overhead spikes.
• Watch surface reactions: The slime adheres to walls and vertical surfaces momentarily, giving you time to line up your next jump across hazardous gaps.
• Secure every checkpoint: Activate floppy disk stations as soon as you reach them so a sudden misstep does not reset your progress across the entire room.
• Scout hazard patterns: Laser grids and moving traps follow predictable cycles. Pause on safe ledges to observe the rhythm before attempting to slip through.

More platformers on Doodle Jump

After helping the slime find its way to freedom, check out the other skill-based platformers available in the catalogue. Try OvO game or Ovo 2 for fast-paced parkour movement, test your cooperative puzzle skills in Fireboy and Watergirl, or take on the endless vertical climbs in Helix Jump and the original Doodle Jump.