SONIC UNDERGROUND GAMES
( 55 )
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We have a collection of 55 sonic underground games for you to play for free. We also offer other cool online games, strategy games,
racing games, adventure games, simulation games, flash games and more.
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Welcome to the Need For Speed Underground 1.4 Mile Chall ...Play Now
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A cool game inspired by Sonic. Collect rings for points, ...Play Now
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Do some heavy snowboarding with Sonic in this 3D sonic g ...Play Now
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Create your very own Sonic The Hedgehog character! ...Play Now
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Meet all your anime and arcade heroes in this RPG fighti ...Play Now
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Mario Sonic Zombie Killer - Bowser army has turned into ...Play Now
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If you enjoyed Sonic Xtreme, you will love the new levels found in Son ...Play Now
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Keep Super Sonic flying and grabbing coins as you dodge other items. D ...Play Now
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Play the Sonic Game in Angel Island setting. ...Play Now
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Play as Sonic in Mario World. Can you defeat the evil Ma ...Play Now
![Need For Speed Underground [ ]](http://images.muchgames.com/thumbs/100/needforspeedunderground-QnLF4VB0.jpg)
1,198,461 plays
![Ultimate Flash Sonic [ ]](http://images.muchgames.com/thumbs/100/ultimateflashsonic-252c2964.jpg)
205,717 plays
![Sonic 3D Snowboarding [ ]](http://images.muchgames.com/thumbs/100/sonicdsnowboarding-Iu9IsVfr.jpg)
96,602 plays
![Sonic: Character Creator [ ]](http://images.muchgames.com/thumbs/100/soniccharactercreator-9ot4rB4M.jpg)
97,016 plays
![Final Fantasy Sonic X 6 [ ]](http://images.muchgames.com/thumbs/100/finalfantasysonicx6-83074374.jpg)
136,730 plays
![Mario Sonic Zombie Killer [ ]](http://images.muchgames.com/thumbs/100/mariosoniczombiekiller-8cd6ead2.jpg)
24,567 plays
![Sonic Xtreme 2 [ ]](http://images.muchgames.com/thumbs/100/sonicxtreme-ae6pLTuz.jpg)
51,126 plays
![Super Sonic [ ]](http://images.muchgames.com/thumbs/100/supersonic-c17f534f.jpg)
25,525 plays
![Sonic In Angel Island [ ]](http://images.muchgames.com/thumbs/100/sonicinangelisland-f41dba6b.jpg)
34,971 plays
![Sonic Lost In Mario World [ ]](http://images.muchgames.com/thumbs/100/soniclostinmarioworld-85b29702.jpg)
22,565 plays
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Breaking news: Little hedgehog Sonic discovers Mario's W ...Play Now
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After more than a year, the new episode of Sonic RPG series is finally ...Play Now
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Sonic Boom Town 2 - Choose a car, choose a mission and blow up buildin ...Play Now
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Answer the questions about the different sonic series ga ...Play Now
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Sonic comes back with a new adventure. Dare yourself to reach up to th ...Play Now
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Drop the blocks in this classic tetris remake. ...Play Now
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Well, you sure have played a lot of Sonic jump and run games and also ...Play Now
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13 levels shooting challenge. Can you defeat the monster ...Play Now
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Guide three sheep through underground mines, utilising t ...Play Now
![Sonic In Mario World 2 [ ]](http://images.muchgames.com/thumbs/100/sonicinmarioworld2-996f24dc.jpg)
18,538 plays
![Sonic RPG 8 [ ]](http://images.muchgames.com/thumbs/100/altuzrhhxdrney-2wZqSq86.jpg)
62,250 plays
![Sonic Boom Town 2 [ ]](http://images.muchgames.com/thumbs/100/sonicboomtown2-f99f273c.jpg)
6,989 plays
![Ultimate Sonic Quiz [ ]](http://images.muchgames.com/thumbs/100/ultimatesonicquiz-7f08057b.jpg)
15,086 plays
![Sonic Xtreme [ ]](http://images.muchgames.com/thumbs/100/sonicxtreme-3213524d.jpg)
13,542 plays
![Sonic Blox [ ]](http://images.muchgames.com/thumbs/100/sonicblox-71ffe195.jpg)
8,545 plays
![Sonic Moto [ ]](http://images.muchgames.com/thumbs/100/sonicmoto-d8ccf988.jpg)
4,671 plays
![Sonica [ ]](http://images.muchgames.com/thumbs/100/sonica-af950324.jpg)
9,450 plays
![Underground Terror 3D [ ]](http://images.muchgames.com/thumbs/100/undergroundterror3d-bcc3c0ab.jpg)
3,175 plays
![Home Sheep Home 2 : Lost Underground [ ]](http://images.muchgames.com/thumbs/100/homesheephome2lostunderground-68236e36.jpg)
47,716 plays
