Sonic the Hedgehog and Spore Crossovers
Sonic vs The Grox by billiam2001 reviews
Sonic and his friends end up in the middle of a war between two races: The Grox, and the Siuslas. Read on as they begin to challenge The Grox and hope of defeating them. Little do they know, The Grox has colonies, lots of them. The rating may go up more as the story develops. And they meet someone unexpected in the end.
Rated: T - English - Adventure/Sci-Fi - Chapters: 5 - Words: 2,872 - Reviews: 8 - Favs: 1 - Follows: 1 - Updated: 12/29/2013 - Published: 10/12/2013 - Sonic, Tails, The Grox, OC
Sonic Prime by MasterShadic reviews
When a simple space expedition goes wrong and lands them in a different galaxy, Sonic, Tails, and Knuckles must recollect the Chaos Emeralds to escape. This is not easy when the galaxy is embroiled in a bloody war. Chapter 2 is revised and out!
Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 3,093 - Reviews: 3 - Favs: 1 - Updated: 5/8/2012 - Published: 12/3/2010 - Sonic, The Grox