Part four of the Sonic the Hedgehog 25th anniversary developer diary discusses the recently released Sonic Generations, which sees Classic Sonic and Modern Sonic team up a single, celebratory release.
In the clip, the developers talk the challenges of developing a game representative of the series as a whole, and the features it includes.
Watch the clip below. In case you missed ’em, here are: Part 1, Part 2, and Part 3.