To obtain the fourth gem in Sonic XX, you need to progress through the level until you reach the hidden area behind a series of breakable walls. Use Sonic's speed and abilities to navigate through obstacles and defeat any enemies in your way. Look for a hidden switch that opens a secret passage, which leads you to the gem. Remember to collect any power-ups along the way to enhance your abilities!
by changing the background to the Egg Carrier
In "Sonic the Hedgehog" games, the location of the fifth Chaos Emerald can vary depending on the specific game or storyline. For instance, in "Sonic the Hedgehog 2," players can collect all seven Chaos Emeralds through special stages. If you're referring to a specific Sonic game or media titled "Sonic XX," please provide more context for an accurate answer.
you have to beat the game in all story modes and beat the extra boss
if he is mad at you you have to have 1 a sonic plush 2 a knife 3 a hammer first you show him the sonic plush he will be stunned then you cut off his gem then you have to smash the gem with the hammer wich will realease all the souls he took and destroy him forever
Maybe, you would have to work for SEGA to know.
You can get the fourth chaos emerald in Sonic XX by changing the background to the Egg Carrier. Then change Sonic into the Eggman costume and click on his chest area.
sonic xz
The rainbow gem is an incomplete gem that's supposed to let you transform into super sonic but it doesn't work. You can only get it by hacking.
Sonic xx
try buying the sky gem again
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instead of hacking complete all town and act missions with s rank on silver sonic and shadow and you will have the gem
You give it to him
Sonic the Next Gen is only available on Xbox360 and Playstation3.
you cant.
Its a red gem
Put her in the last outfit in the fourth row, and click and hold on her breasts for a few seconds.