About ReactionLab Classic
The original ReactionLab! Draw elements onto the canvas and watch them interact!
🌟 ReactionLab 2 is now available!
ReactionLab is a pixelated particle sandbox game. Draw elements onto the canvas and watch them interact in real time!
This is the original version of the game. It contains:
- 40+ Elements
- 70+ Total particle types
- 45+ Achievements and reactions
ReactionLab uses no permissions, takes up only 1MB, and runs smoothly on any device.
What's new in the latest 1.1.5
Last updated on Jul 19, 2014
Minor bug fixes and improvements. Install or update to the newest version to check it out!
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