Enter all of the following codes in the Passcodes section found in the Options menu:
For infinite lives, enter: PATHETIC
For one-hit kills, enter: EWERDEAD
For better shields, enter: DROIDEKA
To max your stats, enter: OVERLOAD
For extra difficulty, enter: NASTYMDE
For a pink ship, enter: RUAGIRL?
To hear developer commentary, enter: TALKTOME