Slime Laboratory

Slime Laboratory is a browser-based indie game that first slithered onto the scene in 2011, with updates and multiplayer support added over the years.

GAME INFO

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Puzzle Games

What Is Slime Laboratory?

Slime Laboratory is a browser-based indie game that first slithered onto the scene in 2011, with updates and multiplayer support added over the years. You play as a green slime blob tasked with escaping a hazardous laboratory by dodging obstacles and collecting floppy disks for points. With 15 levels of increasing difficulty, the game blends classic platforming with physics-based puzzles, all wrapped in a pixel-art package that oozes nostalgia.

Why Slime Laboratory Shines in 2025

Addictive Physics-Based Gameplay

The slime’s stretchy, squishy nature isn’t just cute—it’s the heart of the game. Figuring out how to use its abilities to bypass lasers or hop across spinning platforms feels rewarding every time. Fans of Sokoban-style puzzles will love the brain-teasing twists.

Retro Vibes with Modern Appeal

The pixel-art graphics and chiptune soundtrack scream retro, but the smooth controls and updated features (like multiplayer) keep it fresh for 2025. It’s a perfect blend of old-school charm and modern accessibility.

Free and Browser-Based

No cost, no installation—just pure fun. In a gaming world full of pricey downloads, Slime Laboratory stands out as a free gem you can play anywhere, anytime, as long as you’ve got a browser.

Replayability and Community Buzz

With 15 levels and a scoring system tied to floppy disks, there’s plenty of incentive to replay and perfect your runs. The game’s multiplayer mode (added in 2023) lets you race a friend, while its simplicity has sparked a small but passionate fanbase sharing tips and tricks online.

Tips to Master Slime Laboratory

Time Your Moves: Wait for lasers to pass before jumping—patience is key.
Shrink Smart: Use the down key to slim down for narrow gaps, but don’t overstretch or you’ll explode.
Disk Hunt: Prioritize red floppy disks for max points, but don’t risk a death for them.
Practice Precision: Spinning cubes and fans require tight timing—reset with ‘R’ if you mess up.

Why Slime Laboratory Is a 2025 Must-Play

As of April 2025, Slime Laboratory remains a timeless pick for gamers of all stripes. Its free access, charming design, and clever puzzles make it a standout in the crowded world of online games. Whether you’re squeezing through your first level or racing a buddy to the finish, this indie title delivers a slimy good time that’s hard to resist.