Slime Lab

Slime Lab

Retrocell Retrocell January 28, 2026
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About Slime Lab

Slime Lab is an indie VR simulator where you mix and manipulate slimes in a physics-based sandbox. Developed by Retrocell, it launched on SteamVR in January 2026. The game lets you experiment with fluid dynamics, blending colors, charms, and textures to craft unique slime creations. You can customize properties like viscosity and stretchiness, then test them in mini-games or sell them to virtual customers. It’s a low-stakes, high-creativity experience focused on tactile experimentation. No combat, no story, just squishy problem-solving for slime enthusiasts.

Gameplay

You start by selecting base slimes and combining them using VR tools. Each mix changes texture, color, and behavior. For example, adding a "sparkle" charm might make a slime glow but reduce its stretchiness. You test creations in mini-challenges like navigating obstacle courses or absorbing impacts. The VR controls feel intuitive, grab, squish, and throw slimes with hand-tracking. Sessions often involve trial-and-error cycles: tweak a recipe, test it, then adjust again. Progression comes from unlocking rarer charms and customer requests. The focus is on physics experimentation, not speed or skill.

What Players Think

Slime Lab holds a 4.6/5 rating on Steam with 82% of players completing the main objectives. Average playtime is 14.2 hours, but 15% of users hit 200+ hours. Community moods are overwhelmingly "silly" and "addictive," with one user calling it "the most relaxing VR game I’ve played." The achievement system includes 45 unlocks, with an average of 22 earned per player. Critics praise the physics depth but note the lack of multiplayer. One review said, "Endless tinkering without pressure, it’s pure joy."

PlayPile's Take

Slime Lab is a niche gem for VR users who enjoy hands-on simulation. Priced at $29.99, it offers decent value for its creativity tools. While the single-player loop is satisfying, it lacks long-term variety for some. The charm-focused progression and tactile feedback make it ideal for casual players seeking stress-free experimentation. If you own a VR headset and want a game that feels like playing with digital Play-Doh, this is worth trying.

Game Modes

Single player

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