Nickelodeon Dora the Explorer - Dora Saves the Crystal Kingdom

The pause is the whole design. Dora asks a question, the screen holds, and nothing happens until a small hand presses a button or simply shouts at the television. Most PS2 games treat dead air as a failure; this one builds its rhythm out of it, because the audience it was made for needs the beat to catch up. Judged as a game that waits, it works. Judged as anything else, it barely registers.

The frame is a set of stolen crystals and a kingdom gone grey, which gives the levels an easy organising logic: each region is tied to a colour, each colour to a crystal, each crystal to a short run of walking, counting and simple item-matching. Movement is forgiving to the point of being nearly automatic, hazards are telegraphed well in advance, and failure mostly means being asked the question again. There is no fail state worth the name. For a 2009 preschool tie-in, that is a feature rather than an oversight.

What it lacks is the thing the later Nickelodeon licences on PS2 sometimes managed: any texture for the adult holding the second controller. The art is flat and clean, a reasonable approximation of the show's cut-paper look at a resolution the hardware handled without strain, but the environments repeat and the soundtrack cycles the same handful of cues until they wear through. Backpack and Swiper turn up on schedule. Anyone over seven will have the pattern mapped in ten minutes.

Its real context is the budget licensed shelf of the PS2's final years, when the console had become the cheap family machine and publishers aimed squarely at parents who did not want to buy a Wii. On those terms the game is competent and unusually honest about its scope. It does not pad itself with minigame filler or pretend to be an action title, and the session length is short enough to end cleanly before attention runs out.

That restraint is worth noting, because so many children's games of the era confused length with value. This one knows exactly how long a four-year-old will sit still, and stops there.