Sonic Chaos Cheat mode: Press Down, Down, Up, Up, Left, Right, Left, Right, 1, 2, Start at the title screen to enable cheat mode and a sound test option. Level select: Press Up, Up, Down, Down, Right, Left, Right, Left, Start at the title screen. Quick emerald: Press Up, Down, Up, Down, 1, 2, 1, 2, 1, 2 at the Sonic/Tails selection screen to automatically receive an emerald during level 1. Fast run: Press Up + 1 or Up + 2. Fireballs: Enable cheat mode. Press Down, Down/Right, Right, 1 during game play to shoot fireballs.