Best Sonic 2 Easter Eggs Hinting What the Blue Blur Will Face Next

Sonic the Hedgehog 2's Most Obscure Reference Nods to Sonic the Comic

Sonic the Hedgehog 2's Biggest Easter Egg (and Other References)

Sonic the Hedgehog 2's Biggest Easter Egg and Other References

Sonic the Hedgehog (2006) (Video Game) - TV Tropes

Sonic the Hedgehog 2's Biggest Easter Egg and Other References

Sonic the Hedgehog 2 Post Credits Scene and Ending Explained - IGN

42 Sonic The Hedgehog Movie References And Easter Eggs You May Have Missed - GameSpot

Sonic the Hedgehog 2's best Easter eggs and references

Hidden Easter Eggs In Sonic 2

12 Easter Eggs And Hidden References In Sonic The Hedgehog 2

Sonic The Hedgehog 2: Every Easter Egg & Video Game Reference Explained

Sonic the Hedgehog 2's Biggest Easter Egg and Other References - IGN

I actually prefer this fan-made Sonic 2 poster to the official design

Hidden Easter Eggs In Sonic 2