Echochrome -- $9.99
To say Echochrome is unique is simply an understatement. This quirky title puts you in control of a rotatable world where changing perspective is your means to reach the end of each level. If that sounds too abstract, the game provides an excellent tutorial that presents each of the five rules of Echochrome. Still not convinced? Try out the demo and we think you'll agree the game is well worth its $9.99 price.