The "4DLC" typically refers to the three story expansions plus the exclusive cosmetic collection included in the Season Pass :
You can find these editions and bundles at various retailers: Go to product viewer dialog for this item. Mario + Rabbids Kingdom Battle & Sparks of Hope Bundle Mario plus Rabbids Sparks of Hope [4DLC][US] NS...
The iconic Rayman joins the team! Team up with Rabbid Mario and Rabbid Peach in the Space Opera Network for a massive new adventure. The "4DLC" typically refers to the three story
Take your galactic adventure to the next level with the Season Pass ! This US-region digital content pack expands your journey with three major expansions and exclusive cosmetic rewards. Included DLC Packs Take your galactic adventure to the next level
Explore a brand-new planet, the Melodic Gardens, to face a new antagonist and save the Sparks in a fresh story campaign.
A highly strategic, rogue-lite combat mode where you climb Madame Bwahstrella’s multi-dimensional tower to save Spawny.