- The first map of Mobius shown in Sonic Super Special #2 showed the Emerald Sea to next to be next to the Deerwood Forest. However, in Sonic the Hedgehog: The Complete Sonic Comic Encyclopedia, the larger lake southeast of there was designated the Emerald Sea.
- Emerald Sea is a spoof of the Red Sea.
- ↑ Sonic the Hedgehog: The Complete Sonic Comic Encyclopedia, pg. 138-139.
- ↑ Sonic the Hedgehog #194, "Sleepless in New Megatopolis".
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