At the end of Knuckles' Chaotix's Amazing Arena Act 5, Robotnik appears in a contraption with arms that extend to try to hit the player. The contraption also projects images of badniks from the level onto a large screen behind the arena; the projections become real and attack the player. The battle ends when the contraption is destroyed and the Dark Ring powering it disintegrates.
3
Stage Select and Debug mode: In the Color Test, set the first row in the MARS column to 06,0B,011 and the second row to 04,00,04 and press ; the Stage Select option will then appear on the main menu.
Amy Rose in the Sound Test: In the Color Test, set the second row in the MARS column to 06,0B,11 and the third row to 00,08,17 and press . Amy will appear and dance around where the volume level bars usually appear.
