Why Back to Origins exists
Rayman Legends was originally conceived as a Wii U exclusive. Rayman Origins had never been released on Wii U, which meant Nintendo players had no native way to play the previous game on that console.
The solution was Back to Origins: a selection of 40 stages from Rayman Origins rebuilt inside Legends as a large bonus for Wii U players.
They were not simply copied unchanged
The returning stages were adapted to the Legends engine rather than being dropped in untouched. They received updated lighting, revised layouts and compatibility with Legends mechanics and presentation.
For a Wii U-exclusive release, this made clear sense: players would receive a substantial selection of highlights from a game that was otherwise unavailable on their platform.
The seven-month delay changed the context
Ubisoft later cancelled the Wii U exclusivity and delayed Rayman Legends by seven months so it could launch on Xbox 360, PlayStation 3 and other platforms at the same time.
Back to Origins stayed in the game after that decision. On platforms where Rayman Origins was already available, the same feature no longer felt like access to an unavailable predecessor. It now looked much more like recycled content sitting inside a sequel.
Why the level-count argument exists
The 40 Back to Origins stages make up roughly a third of the advertised 120-plus levels in Rayman Legends, and they account for about 37% of the game's Teensies.
That does not make the mode worthless: the stages were reworked and remain a substantial bonus, especially for players who never owned Origins. But it explains why the advertised level count can feel misleading when someone assumes every listed stage was designed specifically for Legends.
The bottom line
Back to Origins makes the most sense when viewed through the game's original Wii U-exclusive development plan. It began as a way to give Wii U owners access to a curated, remastered slice of Origins. The later multiplatform shift changed how the exact same feature was perceived.