The Death Egg Saga is a collection of four Sonic the Hedgehog games in which Doctor Eggman attempted to turn Westside Island's inhabitants into robots with the power of the Chaos Emeralds, so named because his plot involved the Death Egg.

• Sonic the Hedgehog 2
• Sonic the Hedgehog 3
• Sonic & Knuckles
• Sonic the Hedgehog 4

Also refers to an Archie 3-issue mini-series focusing on the Death Egg.