| 1. |  Kikoskia | 192 | OpenXCOM VOD #14 (29/01/20): BOOM and the Alien’s Gone | 2:11:03 |
| 2. | TheGamakazi | 134 | Let's Play The X-COM Files: Part 312 Tank Through The Roof! | 28:37 |
| 3. | Ogiwon TV | 106 | E192 X-Com Files: Chtonite First Contact on 06 March 2000 Gameplay | 18:08 |
| 4. | ArchmageMelek | 75 | X-COM (1994) Superhuman Ironman - Part 7 | 21:54 |
| 5. | Lord Daveed | 73 | Lets Play X-COM UFO Defense - Part 73 THE KNIGHTS OF CYDONIA! (Finale) | 59:21 |
| 6. | Shadowhawk | 38 | -01- Open X-com: UFO Defence - Pacifist Challenge | 1:59:50 |
| 7. | GordonFBR | 32 | Cydonia - X-COM: UFO Defense Final Mod Pack [Part 32] - Twitch VODs | 1:57:54 |
| 8. | 101DTBroadcastGaming | 26 | CYDONIA! - OpenXcom Superhuman Ironman Challenge #17 (FINAL) | 45:48 |
| 9. | Fruity Spruce | 18 | Fruity Looks at Files - Incident 002 | 25:58 |
| 10. | IkiFoo | 17 | Let's Play X-COM: UFO Defense (FINALE) | 35:17 |
| 11. | Laurence Plays | 16 | Classic X-COM - Laurence Streams | 5:00:04 |
| 12. | legodude494 | 15 | Retro Weekend! - XCOM UFO Defence with the OpenXcom mod: part 15 | 21:23 |
| 13. | The Beardy Penguin | 13 | Final Assault | XCOM: UFO Defense | 1:54:43 |
| 14. | Tenacious Gee | 12 | Let's Play X Com UFO Defence #12 Shambolic Friendly Fire! | 14:46 |
| 15. | TheShadowscythe | 11 | OpenXcom - Final Mod Pack - Episode 19 | 30:59 |
| 16. | Lewis and Ben Save the World | 11 | The XCOM Files #73 - It's a Disaster | 2:48:07 |
| 17. | Trauson | 8 | X Com Ufo Defense Gameplay : Defender la base con vuestra vida | 46:30 |
| 18. | Mason Ap Archive | 6 | Alien vs Tank - UFO: Enemy Unknown - Ironman! Part 8! | 3:04:18 |
| 19. | Balious | 6 | Let's Stream X-COM: UFO Defense - Part 5 - 14/07/2018 | 2:44:49 |
| 20. | Nemonaemo | 6 | Nemo Plays: OpenXCOM 40k #63 - It's Going To Be A Terminator Base | 30:58 |
| 21. | BurntTNTFreak | 5 | Xcom: UFO Defence! - Episode 5 | 30:43 |
| 22. | zxspectrumgames4 | 5 | U.F.O. Enemy Unknown -- showing various terrain types (ZX Spectrum) | 41:06 |
| 23. | Game on Drone on | 4 | UFO: Defense ( forgot aliens can prime grenades for 0 timer lmao) | 1:34:05 |
| 24. | Wild Psyduck | 4 | XCOM: UFO Enemy Unknown on Roland SC-8820 | 33:51 |
| 25. | XTRG | 4 | And It Begins Xcom UFO Defense Episode 4 - Game Crash | 17:23 |
| 26. | LuckyFandango | 3 | So, many, Chryssalid's... - X-Com: UFO Defence (3) | 3:26:30 |
| 27. | Yogscast Live | 3 | The Final Fight! - XCOM UFO Defense w/ Lewis & Ben - 13th March 2016 | 3:20:53 |
| 28. | The Yogscast | 3 | Yogscast - X-Com: UFO Defence Part 3 - Captain Jungo | 20:28 |
| 29. | 14Days | 2 | Alien Craft Shot Down over Africa in 1999 - Recovery Mission | 24:05 |
| 30. | RMC - The Cave | 2 | X-COM UFO Defense Music | Roland SC-88 | 1:33 |
| 31. | fireballstardraco | 2 | X Com part 2 I forgot how hard you were | 1:27:39 |
| 32. | MxTeoes | 2 | Rematch: X-Com vs. Cyberdiscs (UFO: Enemy Unknown w/ Yeti, Part 24) | 31:26 |
| 33. | Jack De Hearts | 2 | Can I beat X-Com UFO Defense with just the Pistol? | 4:18:24 |
| 34. | Timberwolf | 1 | X-COM: The Wilderness Years | 10:24 |
| 35. | IkiFoo dot TV | 1 | X-COM Enemy UFO Unknown Defense (OpenXCOM) | 5:34:27 |
| 36. | Haydock83 | 1 | X COM UFO Defense | 1:31 |
| 37. | GobrinSan | 1 | X-Com UFO Defence, Old School | 1:06:44 |
| 38. | Through Retro Tinted Glasses | 1 | Title screen : X-COM: UFO Defense : PS1 #Shorts | 0:59 |
| 39. | Kohigh Mathy | 1 | Kohigh Mathy's VEDA 2021 | Day Twenty Four | 1:31 |
| 40. | YOGSCAST Best Bits Weekly | 1 | Lewis and Ben Save The World Stream Highlights - A HARPOON! | 4:51 |
| 41. | EnchaJini | 1 | DOS Days: Retro Fun - XCOM UFO Defense 2# | 16:53 |
| 42. | TheEdmon | 1 | XCOM: You Should Have Played It | 33:31 |
| 43. | GET OFF MY LAWN | 1 | Random DOS Game Show #867: UFO: Enemy Unknown (1994) | 27:08 |
| 44. | United Kingdom Speedrunner Gathering | 1 | Autumn '21 | X-COM: UFO Enemy Unknown | Any% Beginner | DeJackOfHearts | 28:44 | 33:21 |
| 45. | Kerr9000 | 1 | Gaming Memories from my Childhood | 3:06 |
| 46. | Caldaris | 1 | OpenXcom - Skirmishes | 44:53 |
| 47. | TripleJump | 1 | 10 Best Games Of 1994 | 12:31 |
| 48. | Nonsuch Games | 1 | Just One Look. UFO : Enemy Unknown (X-COM) | 16:10 |
| 49. | Njenkin | 1 | C64 Njenkin Live Stream - Mid-Week Commodore 64 Mid-Week Chill Zone | 2:02:02 |
| 50. | Michael Disley | 1 | UFO: Enemy Unknown | 63 | Males in Jet | 31:02 |
| 51. | King Toko | 1 | UFO: Enemy Unknown (DOS) - Good Game #109 | 40:32 |
| 52. | Hex DSL | 1 | openXcom - Its old X-Com but new. | 13:59 |
| 53. | Nuke4Prez | 1 | THE ORIGINAL XCOM (With A Twist) - OpenXCOM (XCOM: UFO Defense/ UFO: Enemy Unknown Gameplay) | 54:53 |
| 54. | Eurogamer | 1 | The original X-COM was cancelled, but development continued in secret - Here's A Thing | 8:30 |
| 55. | Lomadiah | 1 | YogTrailers - X-Com E3 Trailer | 2:15 |
| 56. | GameWatcher | 1 | Most Played UFO / XCOM Games | 4:20 |
| 57. | Stylosa | 1 | Open Xcom - X-Com: UFO Defense in 1080p! | 15:40 |
| 58. | Heiach | 1 | Let's Try XCOM: UFO Defence (OpenXcom) - Welcome To XCOM! | 14:19 |
| 59. | 9EG | 1 | MY TOP 5 FAVORITE AMIGA CD32 GAMES | 5:51 |
| 60. | UnstableVoltage | 1 | Xenonauts - Mechanic differences with X-Com: UFO Defense (UFO: Enemy Unknown) | 37:01 |
