| 1. | Frankomatic | OGT - SDI - Amiga | 8,593 | |
| 2. |  zeusgb | S.D.I gameplay video - Sega version - (Atari ST) | 4,976 | |
| 3. |  Human Interact | SDI (1986) - Amiga Longplay /w commentary | 2,730 | Let's Play |
| 4. |  さと | 【PS2】SDIで遊ぼう！【Vtuber】 | 2,074 | |
| 5. | Squakenet | S.D.I. gameplay (PC Game, 1986) | 1,841 | |
| 6. |  MagisthansSpielekiste | 🚀 S.D.I. (Amiga) – Kalter Krieg im Weltall! | Cinemaware Klassiker im Retro Let's Play | 786 | |
| 7. |  v2fi | Pelataanpa: Amiga-Cinemaware-tripla | 763 | |
| 8. |  Morgan Kell | S.D.I. - Strategic Defense Initiative by Cinemaware (Amiga 50Hz) - Intro | 717 | |
| 9. | Fat Nicks Retro Games Archive | S.D.I (Zx Spectrum) | 535 | |
| 10. | Cryptkeeper | SDI for ATARI ST | 512 | |
| 11. | RealGenericDemon | Commodore 64 Games - SDI | 335 | |
| 12. | Retro Comparisons | Arcade Vs Master System - Global Defense | 288 | |
| 13. | BlipMan88 | S.D.I. - Atari ST | 248 | |
| 14. | Morgan Kell | S.D.I. (Amiga 60Hz / US) - Intro / Attract Mode | 226 | |
| 15. | RealGenericDemon | Commodore Amiga - S.D.I | 222 | |
| 16. |  Dariolino78 retrogaming | Global Defense (Sega Master System) Longplay | 206 | |
| 17. |  PXL | [RGJ #58] SDI: Illusion (Stage 6, 7 BGM) | 123 | |
| 18. |  VGDB Play | Global Defense (S.D.I.: Strategic Defense Initiative) - SEGA Master System - VGDB | 100 | |
| 19. |  Arcade Playero | I want to play Sega SDI game on SEGA System 16 multi! | 95 | |
| 20. |  Renaldo Lo Muto | S.D.I (Atari ST / Gameplay #915) | 74 | |
| 21. | V.E.D. videogame endings database | SDI 64 - Commodore 64 - ending | 56 | |
| 22. | Fat Nicks Retro Games Archive | Global Defence (Mastersysten - FM Sound version) | 55 | |
| 23. | THE RETRO ARCHIVER | THE COMMODORE ARCHIVE: S.D.I. - AMIGA - 1987 | 40 | |
| 24. |  THE FLIP Channel [ Gamer Edition ] | S.D.I. - Commodore Amiga 500 Gameplay Demo | 32 | |
| 25. | zxspectrumgames4 | S.D.I. (ZX Spectrum) | 16 | |
