Thunder Force VI SOUNDTRACK DEMO was a bonus CD included with Thunder Force VI when the game was ordered from the SEGA Ebten store.
- RUINED GREEN (Stage 01 BGM)
- GARGOYLE PERFECT (Stage 01 BOSS BGM)
- FULL-SPEED (Stage 05 BGM)
- KIN3-COOL (FAUST BGM)
"Full-Speed" is an arrangement of "Burning Heat" from Gradius II.