Flowa

* Gather flowers in 100 meticulously crafted levels

* Unlock and complete challenging hidden bonus levels

* Achieve tricky bonus goals on every level, with many unique varieties (think "crack all the ice in the level" or "jump at least five times")

* Experiment with tons of different objects, including teleporters, freeze bombs, blocks of slime, and dark matter that "voids" anything it touches

* Access an additional 100 challenges in a difficult optional postgame