The Sparkle series of games use a 2D layout and a "zen" approach, putting players in the role of a tiny plankton-like creature as it eats, grows, and evolves. The third game steps up the design of both the sea life and the background until it looks like you're playing in a catastrophic oil spill comprised entirely of tie-dye. Eat, grow, and try not to be eaten in return as you swim through the levels.

There's a dedicated "amoeba" sub-genre out there (it works pretty well on touchscreens) but Sparkle 3 Genesis adds some much-needed complexity. Different food sources will make your creature grow in different ways, introducing a crafting element, and twelve different levels and intermittent screen-filling bosses lend structure to an other wise nebulous experience.

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