As long as the IP is used, we'd quantify this as part of a 'series'. A downloadable expansion of Double Fine's unique stacking doll puzzler. This time, little Charlie Blackmore ventures to the hobo ...

Stacking is a game about Russian stacking dolls. Matryoshka dolls. You know, the dolls that fit within shells of… The build-up is huge. The expectations high. Everything runs at fever pitch.