Chain Reaction Bundle

Short, but fun, achievements are very easy if you upgrade and complet all levels

Yeah all less than 20 mins of it. After you finish it it's easily forgetable and will remain uninstalled forever, unless it has a title update again. Buy on sale or skip, even than this phone game should not be over 2 bucks.

Fun game that is easy to learn and play

Not hard, stars don't do much, just redo when you fail