(Stub! If somebody want to edit it, feel free )
The eggs are collectible items that appeared in the 0.100h. There are eight eggs in the game and all them are in specifics maps. When you get all the eight eggs, you obtain new menu skins.
Forest Pier
You can find one egg here. This egg is in the Southern Area, around the giant half-buried sun statue.
Depths
You can find two eggs here. One is on the Aquarium and the another is in the Deepest part of the Depths.
Hidden Shoal
You can find one egg here.
Underground
You can find two eggs here.
Planetarium
There's one egg in the scenary area. You can find this place in the Deserted Town.
Factory Garden
There's one egg in the bottom to the map, you only need get off ALL the stairs. You can find this place via the Arc De Pillar World