- Gradius II (arcade, NES) - Boss theme as well the final battle against Gofer. Only appears while facing Gofer in the NES port.
- Parodius Da! - Theme song for Eagle Eagle Sabnosuke.
- Gradius III (SNES) - First boss of the Boss Rush, Death MK II.
- Gradius IV - Boss Rush second theme and final boss fight against Gofer.
- Gradius V - Renamed as "Big Core MK II" (used for the penultimate boss after beating the Tetran).
- Otomedius Gorgeous - Common boss theme song when playing as Aoba. (DLC)
- Otomedius Excellent - Common boss theme if playing as normal Aoba. (DLC)
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