Album was composed by SEGA and was released on August 14, 2009. Soundtrack consists of 54 tracks tracks with duration over more than hour.
CD 1
| 1 | COIN (Alex Kidd: The Lost Stars - Arcade Ver.)SEGA | 00:05 |  |
| 2 | START (Alex Kidd: The Lost Stars - Arcade Ver.)SEGA | 00:05 | |
| 3 | BGM 1 (Alex Kidd: The Lost Stars - Arcade Ver.)SEGA | 02:05 | |
| 4 | CLEAR ~ START (Alex Kidd: The Lost Stars - Arcade Ver.)SEGA | 00:10 | |
| 5 | BGM 2 (Alex Kidd: The Lost Stars - Arcade Ver.)SEGA | 02:05 | |
| 6 | BGM 3 (Alex Kidd: The Lost Stars - Arcade Ver.)SEGA | 01:56 | |
| 7 | BGM 4 (Alex Kidd: The Lost Stars - Arcade Ver.)SEGA | 02:58 | |
| 8 | ZIGGURAT START ~ ENDING (Alex Kidd: The Lost Stars - Arcade Ver.)SEGA | 00:30 | |
| 9 | MISS ~ GAME OVER (Alex Kidd: The Lost Stars - Arcade Ver.)SEGA | 00:08 | |
| 10 | Title (Alex Kidd in the Enchanted Castle - Mega Drive Ver.)SEGA | 00:17 | |
| 11 | Opening (Alex Kidd in the Enchanted Castle - Mega Drive Ver.)SEGA | 01:02 | |
| 12 | Start (Alex Kidd in the Enchanted Castle - Mega Drive Ver.)SEGA | 00:06 | |
| 13 | Rookietown / Prairie (Main Theme) (Alex Kidd in the Enchanted Castle - Mega Drive Ver.)SEGA | 01:24 | |
| 14 | Scopaco Cycle (Alex Kidd in the Enchanted Castle - Mega Drive Ver.)SEGA | 01:15 | |
| 15 | Splashy Sea (Alex Kidd in the Enchanted Castle - Mega Drive Ver.)SEGA | 02:02 | |
| 16 | Petit-Copter (Alex Kidd in the Enchanted Castle - Mega Drive Ver.)SEGA | 02:12 | |
| 17 | Scorpion Desert / Pyramid Oasis (Alex Kidd in the Enchanted Castle - Mega Drive Ver.)SEGA | 02:01 | |
| 18 | Hiho Forest / Rock Mountain (Alex Kidd in the Enchanted Castle - Mega Drive Ver.)SEGA | 02:32 | |
| 19 | Hopping (Alex Kidd in the Enchanted Castle - Mega Drive Ver.)SEGA | 02:10 | |
| 20 | Sky Castle (Alex Kidd in the Enchanted Castle - Mega Drive Ver.)SEGA | 01:59 | |
| 21 | Boss (Alex Kidd in the Enchanted Castle - Mega Drive Ver.)SEGA | 00:04 | |
| 22 | Marching Song (Alex Kidd in the Enchanted Castle - Mega Drive Ver.)SEGA | 00:13 | |
| 23 | Win!! (Alex Kidd in the Enchanted Castle - Mega Drive Ver.)SEGA | 00:04 | |
| 24 | Lose!! (Alex Kidd in the Enchanted Castle - Mega Drive Ver.)SEGA | 00:05 | |
| 25 | Ending (Alex Kidd in the Enchanted Castle - Mega Drive Ver.)SEGA | 00:15 | |
| 26 | Epilogue (Alex Kidd in the Enchanted Castle - Mega Drive Ver.)SEGA | 02:04 | |
| 27 | Game Over (Alex Kidd in the Enchanted Castle - Mega Drive Ver.)SEGA | 00:07 | |
| 28 | Title (Alex Kidd: High Tech World - Sega Master System Ver.)SEGA | 00:17 | |
| 29 | Prologue (Alex Kidd: High Tech World - Sega Master System Ver.)SEGA | 00:46 | |
| 30 | Inside the Castle (Alex Kidd: High Tech World - Sega Master System Ver.)SEGA | 01:21 | |
| 31 | Room (Alex Kidd: High Tech World - Sega Master System Ver.)SEGA | 01:21 | |
| 32 | Item Get (Alex Kidd: High Tech World - Sega Master System Ver.)SEGA | 00:04 | |
| 33 | Record (Alex Kidd: High Tech World - Sega Master System Ver.)SEGA | 00:10 | |
| 34 | Hang Glider (Alex Kidd: High Tech World - Sega Master System Ver.)SEGA | 00:07 | |
| 35 | Ninja Forest (Alex Kidd: High Tech World - Sega Master System Ver.)SEGA | 01:15 | |
| 36 | Town Theme (Alex Kidd: High Tech World - Sega Master System Ver.)SEGA | 01:14 | |
| 37 | Shop (Alex Kidd: High Tech World - Sega Master System Ver.)SEGA | 01:41 | |
| 38 | Ending (High Tech World) (Alex Kidd: High Tech World - Sega Master System Ver.)SEGA | 01:40 | |
| 39 | Game Over (Alex Kidd: High Tech World - Sega Master System Ver.)SEGA | 00:06 | |
| 40 | OPENING (Alex Kidd in Shinobi World - Sega Master System Ver.)SEGA | 00:54 | |
| 41 | ROUND START (Alex Kidd in Shinobi World - Sega Master System Ver.)SEGA | 01:21 | |
| 42 | ROUND1 (Alex Kidd in Shinobi World - Sega Master System Ver.)SEGA | 02:02 | |
| 43 | ROUND CLEAR (Alex Kidd in Shinobi World - Sega Master System Ver.)SEGA | 00:06 | |
| 44 | BOSS (Alex Kidd in Shinobi World - Sega Master System Ver.)SEGA | 02:09 | |
| 45 | ROUND2 (Alex Kidd in Shinobi World - Sega Master System Ver.)SEGA | 02:54 | |
| 46 | ROUND3 (Alex Kidd in Shinobi World - Sega Master System Ver.)SEGA | 02:12 | |
| 47 | ROUND4 (Alex Kidd in Shinobi World - Sega Master System Ver.)SEGA | 01:47 | |
| 48 | ENDING (Alex Kidd in Shinobi World - Sega Master System Ver.)SEGA | 00:30 | |
| 49 | STAFF ROLL (Alex Kidd in Shinobi World - Sega Master System Ver.)SEGA | 01:34 | |
| 50 | MISS (Alex Kidd in Shinobi World - Sega Master System Ver.)SEGA | 00:05 | |
| 51 | GAME OVER (Alex Kidd in Shinobi World - Sega Master System Ver.)SEGA | 00:06 | |
| 52 | NOT USE (Alex Kidd in Shinobi World - Sega Master System Ver.)SEGA | 01:18 | |
| 53 | NOT USE 2 (Alex Kidd in Shinobi World - Sega Master System Ver.)SEGA | 00:06 | |
| 54 | Song of Alex KiddSEGA | 03:41 | |
