Egg may refer to:
- Alien Egg, an enemy that shoots acid projectiles and gives birth to crab-like enemies in Duke Nukem Advance
- Pregnator Egg, an object that hatches and gives birth to enemies resembling genitalia in Duke Nukem Forever
- Protozoid Slimer Egg, an object that hatches and gives birth to slimy, green enemies in Duke Nukem 3D