Scrapped Concepts
Sonic 3 & Knuckles zone was originally scrapped from Sonic the Hedgehog 3 but was later reused in Sonic & Knuckles.
Flying Battery Zone
Modern Sonic game that IGN rated a 9/10 and received a 80% score on Metacritic.
Shadow Generations
Canonically, this game's events never actually happened within the Sonic series.
Sonic the Hedgehog (2006)/Sonic 06
This recent Sonic rerelease was known for it's horrible visual bugs and glitches before it was fixed by Sonic Team.
Sonic Colors Ultimate
This fanmade Sonic decompilation released in March of 2025 was unanimously agreed to the best way to play this official Sonic titles after over 15 years of having to emulate the game.
Sonic Unleashed Decompiled
Former Sonic 1 concept that was later repurposed into this zone from Sonic Superstars.
Golden Capital Zone
Modern Sonic game that has the most sales of all time.
Sonic Heroes
Sonic Origins confirmed that the main Classic Sonic games go in this order:
Sonic the Hedgehog, Sonic the Hedgehog CD, Sonic the Hedgehog 2, Sonic 3 & Knuckles
This Sonic game had it's 16-bit counterpart come AFTER the 8-bit version.
Sonic the Hedgehog 2 (8-bit)
This popular Sonic fan animation with has gotten over 60 million introduced us to this transformation, completely embarrassing the antagonist in said animation with it.
Hyper Shadic
Scrapped Sonic game which was supposed to take the place of Sonic the Hedgehog 3, but was eventually cut due to development struggles.
Sonic X-Treme
A Sonic series that was supposed to be a new installment in said series every 18 months, but due to poor ratings and performance, it stopped at the second game?
Sonic the Hedgehog 4
The area where Sonic and Amy meet from the first time.
Never Lake
This Sonic game has five zones, and each of those five zones has a color as the first word of the names.
Sonic Blast
(Green Hill, Yellow Desert, Red Mountain, Blue Marine, Silver Castle)
As of Sonic Superstars, what are the seven colors of each and every Chaos Emerald?
Blue, Red, Yellow, White, Green, Purple, Cyan
A Sonic game's scrapped beta version that showcased a bug that worked very similarly to the drop dash in Sonic Mania.
Sonic the Hedgehog 3
This Sonic game had a Super Sonic DLC Pack that cost money to buy, but because of fan backlash, Sonic Team rereleased the pack for free.
Sonic Forces
This Sonic villian is labeled as the strongest Sonic villian with the exception of the End from Sonic Frontiers.
Solaris
Which three back-to-back main release Sonic games has Sonic the Hedgehog NOT go into his Super form at the final battle?
Sonic Colors, Sonic Lost World, and Sonic Forces
This Sonic zone introduces us to the first auto-scrolling section in the Sonic the Hedgehog series.
Bridge Zone
Scrapped Sonic 2 beta zone which was later scrapped and repurposed into Metropolis Zone Act 3.
Cyber City Zone/Genocide City Zone
This gaming hoax happened in the earlier days where a SEGA magazine promised 1,000,000 pounds to whoever found an otter hidden within the game.
Ranckles the Otter Hoax
This Sonic game was made to be chronologically connected to another Sonic game via an artifact, which made fans unhappy
Sonic Mania
This is the name Eggman was given in the IDW comics after his memories were erased.
Mr. Tinker
What is the name of the robotic version of Sonic the appears at the end of Sonic the Hedgehog 2 (16-bit)?
Silver Sonic/Mecha Sonic Mk I