Locate the bushes near the lake to the right in the night battle with Gepel during Quest 1. Search these bushes to the right of the drawbridge to find Amigo.
Bonus quests
Note: A backup RAM cartridge is required for this feature. Successfully complete quests 1 and 2. Start a new game to access a new option for a third quest. Another quest may be played by collecting the museum ticket in the third or fourth battle in quest 2, against the Dark Mage Boss. Locate the well at the top of the battle area, towards the right side of the screen. Collect the museum ticket by searching the well. After completing quest 2, start a new game to access a new option for a fourth quest. This quest occurs in a museum where all Bosses from the three previous quests must be fought.
Control enemies
Highlight the "Continue" option at the "Continue/Delete Data" prompt and press Start + A. Highlight a saved game and press Start + A to display a prompt to control the game's enemies. Note: This may only be enabled in books one through three.
Domingo
Play to Chapter 3 and camp on the plains. Stop below the left-most forest square by the lake in the middle of the screen and search to find him.
Hanzu
Search the entire area while fighting against the spore bombs during Quest 1.
Higins
Search the wall directly in front of the starting position of the leader in the first battle of Quest 2, with Solo. Higins will appear, then disappear again. Head to the top of the castle where Solo is positioned and search the left pillar that is sticking out of the wall.
Japanese introduction
Hold A + B + C and sweep the D-Pad on controller two clockwise at the "Software Planning" screen.
Rename characters
Name the main character, highlight the "End" option, and press Start + A. All game characters, including bonus characters, may be renamed.
Rush
Search the first pillar to the left while fighting against Barbara during battle 21.
Turbo mode
Press Up, Down, Up, Down, B, then hold Start + A + C at the title screen. Keep the buttons held until the main menu appears. Select a name, then quickly hold Start + A + C.
Amigo...