Sonic Colors.
SMG2
You can't really compare the two that easily... Sonic Colors is an Action/Adventure game, while RuneScape is an MMORPG where you level up many skills. Deciding which is better is based on your opinion.
Sonic Colors happened in 2010.
Sonic Colors. i don't know the other one, so it's not even close. Sonic's the best anyway.
Sonic Colors
Both are great games! BUY 'EM NOW! :D
They are both great games, but i'd say sonic colors
You can't compare the two.
Sonic Colors was created on 2010-11-11.
There are Sonic Colors toys at Toys-R-Us.
Sonic Generations
Sonic Generations