Sonic 20th Anniversary

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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.

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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) · Sonic Dash+ (2022)
Ports and remakes	SonicN (2003) · Sonic the Hedgehog (2005, Sonic Cafe) · Sonic the Hedgehog 2 (2006, Sonic Cafe) · Sonic the Hedgehog (2007, iPod) · 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, remaster) · Sonic the Hedgehog 2 (2013, remaster) · Sonic & All-Stars Racing Transformed (2014)
Sonic Cafe	Sonic the Hedgehog (2001) · Sonic Tennis (2001) · Sonic Golf (2002) · Speed (2002) · Sonic Fishing (2002) · Sonic Billiards (2002) · Nakayoshi Chao! (2002) · Sonic Bowling (2002) · Sonic Racing Kart (2002) · Sonic Golf C-Mode Cup (2002) · Eggman no Kazuate Panic! (2002) · Sonic no Jirai Sagashi Game (2002) · Sonic Racing Shift Up (2002) · Sonic Putter (2003) · Sonic Darts (2003) · Flicky (2003) · Sonic Reversi (2003) · Tails no Flying Get (2003) · Speed DX (2003) · Sonic Hopping (2004) · Sonic Hopping 2 (2004) · Sonic Hearts (2004) · Sonic Panel Puzzle (2004) · Sonic Gammon (2004) · Sonic no Daifuugou (2005) · Sonic Jump (2005) · Sonic Reversi Hyper (2005) · Amy no Page One (2005) · Sonic Kart 3DX (2005) · Sonic the Hedgehog (2005) · Shadow Shoot (2006) · Sonic Speed DX (2006) · Sonic Golf 3D (2006) · Sonic no 7 Narabe (2006) · Sonic the Hedgehog 2 (2006) · Sonic's Napoleon (2006) · Sonic no Jigen Ressha (2007) · Sonic's Casino Poker (2007)
Sega Mobile	Sonic Fishing (200X) · Sonic the Hedgehog Mobile (2005) · Sonic Hearts (2005) · Sonic Darts (2005) · Sonic Backgammon (2005) · Sonic Jump 2 (2008) · Sonic the Hedgehog Spinball (2009)
Puyo Puyo! Sega	Sonic Dash Quiz (2009) · Sonic Bowling (2009) · Sonic Golf DX (2010) · Sonic Freehand (2010) · Sonic Tennis DX (2010) · Sonic Advance (2011) · Sonic the Hedgehog 4: Episode I (2012) · Sonic the Hedgehog 4: Episode II (2012) · Happy Sonic! Live Wallpaper (2013)
Applications	Sonic Comics (2010) · Sonic Tweet (2011) · Sonic 20th Anniversary (2011) · Sonic the Hedgehog Skins (2012) · Happy Sonic! Live Wallpaper (2013)
Miscellaneous	Sonic Demo (2000) · Sonic Head On (2001) · Sonic J (2001) · Sonic Logic (2001) · Sonic's Bomb Squad (2001) · Sonic the Hedgehog Golf (2007) · Sonic at the Olympic Games (2008) · Sonic Putter (2009) · Sonic at the Olympic Winter Games (2010) · Sonic Cricket (2011) · Sonic Runners Adventure (2017) · SEGA Heroes (2018) · Sonic at the Olympic Games (2020) · Sonic Speed Simulator (2022)

Sonic News Network

Sonic 20th Anniversary

Contents

Content

Sonic the Sketchhog

Sonic the Hedgehog 4: Episode I demo

Wallpapers

Fan Feed