Sonic 20th Anniversary
Sonic 20th Anniversary was an app that was available in the App Store for iOS devices. It was only available for a limited time during Sonic's twentieth anniversary, and it consisted of two games and…
Sonic 20th Anniversary is an adventure developed by Sega Corporation, released 5 September 2011 on iOS.
What Sonic 20th Anniversary is
Sonic 20th Anniversary is an adventure game developed by Sega Corporation and released in 2011. It is available on iOS only.
The premise, in the publisher's words
Sonic 20th Anniversary was an app that was available in the App Store for iOS devices. It was only available for a limited time during Sonic's twentieth anniversary, and it consisted of two games and wallpapers.
How it plays
It is played from a side view perspective. Its themes are action. It is a single-player game with no multiplayer component.
Where it sits in the Sonic The Hedgehog series
Sonic 20th Anniversary is the 253rd of 407 entries we hold in the Sonic The Hedgehog series. The next entry was Sonic Generations in 2011.
What it launched against
Sonic 20th Anniversary launched on 5 September 2011, within three weeks of Dark Souls, Deus Ex: Human Revolution, Shadow of the Colossus (2011) and Gears of War 3.
Released around the same time: Dark Souls, Deus Ex: Human Revolution, Shadow of the Colossus (2011), Gears of War 3.
Quick answers
Sonic 20th Anniversary — frequently asked questions
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