PC, £ 9.99; cert 3 +; tight / Square Enix

been a few years ago he usurped the crown of the valve iD as a developer's developer, marked by a few shots, but still the reference point. Valve probably went further, not limited to the epic, with gates 1 and 2, being the most obvious example of simple mechanics extended to all new levels. Quantum Riddler is a similar concept, essentially a series of sandbox puzzle wrapped in the physical strange but coherent.

quality control is not a Valve game, but the chief designer was also the co-creator of the site, and the two share many similarities - from a strictly non- violence pact. Yes, you can die, but it is a little over a smooth transition between the checkpoints. In fact, with a hero who is a child loose in the house of a scientist, everything moves at a slower pace as they discover the limits of its powers by a series of physics based puzzles. Only this time, instead of a rifle distortion of reality, which has a glove-strain.

Based on the Unreal engine, you would expect from a quality control to look good and makes it more or less. The pastel colors and textures abound, with a geometry a bit surreal than ever for developers to take full advantage. Although the movement is smooth and great 3D locations, which are curiously bland and boring - except for the puzzles themselves real

These start basis - just place the block of the pressure pad - easy! Soon, however, you need to start manipulating three-dimensional space can be done in four ways. Once the pressure plates require heavier objects or lasers to appear, you will have access to the dimension of Fluffy, a way to jump soft focus that allows you to jump higher and lift objects above unliftable.

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