Sand!

Experience a thrilling particle game with fast-paced action in this game. This game gives you the liberty to draw unique elements and observe as they interact in interesting ways. From starting a fire to cultivating a garden, it's all possible. Most of the elements can be set to either draw or emit by tapping the palette again. The interface is minimalistic, providing ample canvas space. Whenever you select an element, its name will appear along with basic instructions and descriptions when you tap the "?" button. This cost-free version offers 19 elements, of which 13 can be set to emit.

This game comes loaded with an extensive list of 19 elements, including Eraser, Stone, Water/Spout, Plant/Weed, Fire/Torch, Sand/Sand Spout, Wax, Oil/Oil Spout, Salt/Salt Spout, Methane/Methane Spout, Lava/Lava Spout, Steam/Steam Spout, Nitro/Nitro Spout, Napalm/Napalm Spout, Gunpowder/Gunpowder Spout, C4, Detonating Cord, Cement/Cement Spout, and Wood. To receive eight additional elements (+4 emitters), purchase the premium version. The elements in the premium version include Metal, Thermite/Thermite Spout, Plutonium/Plutonium Spout, Fuse, Ice/Ice Source, Membrane, Pump, and Fireworks/Fireworks Spout.

This game has been optimized for a smooth experience and can run without any issues on most devices. You only need a minimum of a 1 GHz ARMv7 device and an 800x480 display to enjoy this game.