Sonic 20th Anniversary

Main Page Gallery

You may be looking for the Sonic series' 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 wallpapers.

Content

Sonic the Sketchhog

Main article: Sonic the Sketchhog

Sonic the Sketchhog is a minigame in the application. It is a 2D sidescroller platform game. The game features Sonic in a hand-drawn doodle style defeating Badniks like Crabmeat, as he advances his way though a drawn level.

This game was originally released as Sonic Freehand in Japan during June 2010 for mobile phones with keypads.

Sonic the Hedgehog 4: Episode I demo

A LITE version of Sonic the Hedgehog 4: Episode I could be found and played for sixty seconds of trial time.

Wallpapers

Sega released special iPhone wallpapers. The wallpapers were only available for limited time of two weeks each (save for the special twentieth anniversary wallpapers, which could be downloaded at any time).

Sonic the Hedgehog mobile games

Sonic Team / SEGA HARDlight	Sonic Jump (2012) · Sonic Dash (2013) · Sonic Dash S (2014) · Sonic Jump Fever (2014) · Sonic Runners (2015) · Sonic Dash Club (2015) · Sonic Dash 2: Sonic Boom (2015) · Sonic Forces: Speed Battle (2017) · Sonic Racing (2019)
Ports and remakes	SonicN (2003) · Sonic the Hedgehog (2005) · Sonic the Hedgehog 2 (2006) · Sonic the Hedgehog (2007) · Sonic the Hedgehog (2009) · Sonic Unleashed (2009) · Sonic the Hedgehog 2 (2010) · Sonic the Hedgehog 4: Episode I (2010) · Sonic & Sega All-Stars Racing (2011) · Sonic Advance (2011) · Sonic the Hedgehog CD (2011) · Sonic the Hedgehog 4: Episode II (2012) · Sonic the Hedgehog (2013) · Sonic the Hedgehog 2 (2013) · Sonic & All-Stars Racing Transformed (2014)
Sonic Cafe	Sonic the Hedgehog (2001) · Sonic Tennis (2001) · Sonic Golf (2002) · Speed (2002) · Speed DX (2004) · Sonic Fishing (2002) · Sonic Billiards (2002) · Good Friend Chao! (2002) · Sonic Bowling (2002) · Sonic Golf Cmode Cup (2002) · Dr. Eggman's Number Guess Panic! (2002) · Sonic's Mine Sweeper (2002) · Sonic Racing Shift Up (2002) · Sonic Putter (2003) · Sonic Darts (2003) · Sonic Racing Kart (2003) · Sonic Reversi (2003) · Tails No Flying Get (2003) · Sonic Hopping (2004) · Sonic Hopping 2 (2004) · Sonic Hearts (2004) · Sonic Panel Puzzle (2004) · Sonic Gammon (2004) · Sonic Jump (2005) · Sonic's Millionaires (2005) · Amy's American Page One (2005) · Sonic Kart 3DX (2005) · Sonic the Hedgehog (2005) · Shadow Shoot (2006) · Sonic Reversi Hyper (2006) · Sonic Golf 3D (2006) · Sonic Speed DX (2006) · Sonic's 7 Narabe (2006) · Sonic the Hedgehog 2 (2006) · Sonic's Napoleon (2006) · Sonic Timing of the Train (2007) · Sonic Casino Poker (2007) · Sonic Tennis DX (2010)
Sega Mobile	Sonic Fishing (2002) · Sonic Jump 2 (2008) · Sonic at the Olympic Games (2008) · Sonic Unleashed (2009) · Sonic the Hedgehog Spinball (2009) · Sonic at the Olympic Winter Games (2010)
Applications	Sonic Comics (2010) · Sonic Tweet (2011) · Sonic 20th Anniversary (2011) · Sonic the Hedgehog Skins (2012) · Happy Sonic! Live Wallpaper (2013)
Miscellaneous	Sonic Demo (?) · Sonic Head On (2000) · Sonic J (2000) · Sonic Logic (2000) · Sonic's Bomb Squad (2000) · Sonic Dash Quiz (2009) · Sonic the Hedgehog Golf (2009) · Sonic Bowling (2009) · Sonic Golf DX (2010) · Sonic Cricket (2011) · Sonic Freehand (2011) · Sonic Runners Adventure (2017) · SEGA Heroes (2018) · Sonic at the Olympic Games (2020)

Sonic News Network

Sonic 20th Anniversary

Contents

Content

Sonic the Sketchhog

Sonic the Hedgehog 4: Episode I demo

Wallpapers

Fan Feed