Secret Command
Hold ![[2]](http://www.smspower.org/pub/arrows/2.png)
while powering on the system. Release the button when a screen with the numbers one through four appears.
| Command | Effect |
|---|---|
| 1 | 10 lives |
| 2 | Disable arm loss |
| 3 | Disable power loss |
| 4 | Slow weapon select cycling |
Press ![[1]](http://www.smspower.org/pub/arrows/1.png)
or on controller two to exit after the desired options are selected.
Move Underground
Destroy the Arm Carrier and capture the Arm Capsule, which resembles a bubble marked with a question mark. Seven letters will begin to flash in order on the top of the screen. Press when D is highlighted. Wait until Hilun enemies fly towards your character (they resemble blue diamonds). Destroy them to allow your character to move underground.
See the main page for TransBot / Astro Flash (アストロ フラッシュ) / Nuclear Creature