If you get a perfect on every challenge level, you will unlock the video Louie's Dark Secret. A perfect means that you beat the level without losing any Pikmin. The video shows that Louie ate the golden pik pik carrots, not a Space Bunny.
In Pikmin 4, golden pikpik carrots could be thrown in the piklopedia, but they are very rare.
If you get a perfect on every challenge level, you will unlock the video Louie's Dark Secret. A perfect means that you beat the level without losing any Pikmin. The video shows that Louie ate the golden pik pik carrots, not a Space Bunny.
In Pikmin 4, golden pikpik carrots could be thrown in the piklopedia, but they are very rare.