| Team | Alien |
| Stage | 1 |
| Build Points | 10 |
| HP | 250 |
| Abbreviations | egg, spawn |
| Name for Binds | eggpod |
| Build on walls | Yes |
The Egg is the most basic and important alien structure; it is from these that aliens spawn into the game. They are also the only structure that continues to function in the absence of an Overmind. Eggs may be built on ceilings and the floor, but not walls.