Infinite lives outside fortress - SZUPKGVG

Start with 1 life - PAVPKZLA

Start with 6 lives - TAVPKZLA

Start with 9 lives - PAVPKZLE

Pick up double bombs - APKZNGIA

Infinite Beam Bullets - AAKPSTPA

Don't take damage inside fortress - GXKKSIST + GXNKNIST

Pick up extra energy - YYNXUZGV + YNEZEZGV

Start on level 2 - XZSOXXPZ + PASOUZYA + VASOKZSA

Start on level 3 - XZSOXXPZ + ZASOUZYA + VASOKZSA

Start on level 4 - XZSOXXPZ + LASOUZYA + VASOKZSA

Start on level 5 - XZSOXXPZ + GASOUZYA + VASOKZSA

Start on level 6 - XZSOXXPZ + IASOUZYA + VASOKZSA