ReactionLab 2 is a critically acclaimed 8-bit particle sandbox, and quite possibly the best game of its type on Android. Let your inner mad scientist shine by drawing elements onto the canvas and watching them interact in real time. Featuring well over 60 elements, hundreds of different particle types, and nearly 100 achievements to attain. There are endless creative possibilities and undiscovered combinations. Try to find every reaction, or just build something awesome, it's up to you!