SEGA Genesis Classics

Load up the game and from the title screen scroll down and select 'Options', then down over 'Sound Test'. Now follow the guide below. To select a number, simply tab right/left to go through the list or press to skip 10 at a time.

• After each number, press (B) - 19, 65, 09 and 17
• Now press (A) + to reset the game
• Hold down and then press on the title screen to enter the level select page.
• Go down to the 'Sound Test' text in the bottom right and enter the following, remembering again to press (B) after each number - 1, 9, 9, 2, 1, 1, 2 and 4. If done correctly a ring collecting chime will sound
• Now hover over 'Emerald Hill 1/2' and press (A) + to start the level
• Once the level has loaded, press (B) and cycle through the items until Sonic turns into a ring. Once he's a ring, keep press (C) to have Tails collect the rings up to 200 and at this point you'll be given 2 lives on top of your starting 3.
• Once you've collected 200 rings and now have a total of 5 lives, press (B) to again cycle through the items until Sonic turns into a capsule (the graphics for this are messed up). The press (C) to place it. Now press (B) to turn back into Sonic and finally press (A) to jump on it and complete the level which will in turn unlock the achievement.