| 2025-05-29 |  Guren Viscus | 179 | Let's Lunatic Time | UDONGEIN X (Seiran run) | 0:00 |
| 2025-05-21 | 黒い空き缶 | 237 | UDONGEIN X | 0:00 |
| 2025-03-08 | PigeonVoyageur | 1,240 | Udongein X Seiran Normal 100% | 0:00 |
| 2025-02-26 | Aya Sami - Digital Rabbit Vtuber | 188 | VOD [UDONGEIN X]: MMX but Touhou, wow (19 Feb 2025) | 0:00 |
| 2025-01-20 |  蛇々丸 | 48,500 | 【UDONGEIN X】総集編！最高難易度のUDONGEIN Xを清蘭が血反吐を吐きながらクリアする姿を一気見！【東方二次創作ゲーム/ゆっくり実況】 | 0:00 |
| 2024-12-30 | XavierClanck | 5,880 | UDONGEIN X - Full Playthrough (Seiran) | [Lunatic Mode - 100%] | 0:00 |
| 2024-11-04 |  Sanae & Koa Gaming | 97,800 | Another Megaman X game but it's Touhou - Sanae plays Udongein X Seiran - LUNATIC - Pseudo Vtuber | 0:00 |
| 2024-03-31 | Onyx the Archwyvernlord | 2,530 | Mega Man Udongein X All Bosses (Seiran) | 18:49 |
| 2024-03-26 | LunaPrincessNinjato | 3,350 | UDONGEIN X Survival mode 3-26-24 | 4:40 |
| 2024-02-19 |  Vinícius Roque | 71 | [PT-BR/EN] Pureitaimu! - Udongein X (PC) - DLC da Seiran | 7:18:41 |
| 2023-12-31 | Bliturawz | 35 | Finishing Lunatic With Seiran! (Udongein X - Part 5) | 1:13:09 |
| 2023-12-05 |  Kenny Kun | 2,009 | MASA IYA LANGSUNG TAMAT? UDONGEIN X #2 | 2:41:07 |
| 2023-10-01 | マカつべ | 4,710 | 【UDONGEIN X】Part4 花果子アクション！ | 7:05 |
| 2023-09-04 | ユークリ | 326 | UDONGEIN X Seiran Normal Any% RTA 27:35 | 28:12 |
| 2023-08-27 | Realice Dennou | 655 | 【UDONGEIN X】東方系ロックマン【steam】 | 2:52:25 |
| 2023-08-19 | セリカ | 77 | UDONGEIN Xをプレイ_FINAL | 2:48:10 |
| 2023-08-04 | 夜野開台啦 | 324 | 8/4 UDONGEIN X #UDONGEIN X#東方#ウドンゲインX#東方二次創作ゲーム | 2:38:30 |
| 2023-07-08 | Gensokyo Broadcast Network | 288 | Alternate Boundary - Week 214: -2nd Visit- UDONGEIN X - 7/08/2023 | 1:20:21 |
| 2023-07-07 | HalfredoDX🌟 | 1,420 | Jugando UDONGEIN X (Luego Videos Randoms) (Sorteo de 4 Copias de UDONGEIN X) #東方project | 1:21:15 |
| 2023-04-07 | Five Dollar Games | 1,460 | A Short Review of UDONGEIN X | 2:03 |
| 2023-03-25 |  Олдскульно-Игровой канал Mister Rysgar | 2,520 | UDONGEIN X (3/?) | 40:52 |
| 2023-02-15 | Chato 2.0 | 390 | madrizas inversas - Seija- UDONGEIN X en español. | 7:53 |
| 2022-12-31 | Choco Play | 2,780 | UDONGEIN X! FIRST RUN! | 2:23:28 |
| 2022-12-20 |  ألونزو إنريكي ڨونزالوس دي ماركو لا بامبوزا | 6,890 | UDONGEIN X - PC Gameplay | 4:31 |
| 2022-12-02 |  Marcisław Live | 163 | Seiran: Bnuuy z młotkiem (UDONGEIN X #3) | 3:51:14 |
| 2022-11-23 | OmKol | 2,360 | Udongein X (Steam) - livestream, Seiran DLC | 3:02:33 |
| 2022-11-18 | Zeroplayers | 16 | Udongein Xs Seiran DLC is great but reveals my skill issue | 21:43 |
| 2022-11-16 | Private Gallade | 113 | Udongein X Seiran DLC Normal Difficulty No Commentary | 1:29:59 |
| 2022-10-18 | Nekousagi Korou | 547 | 🌸[Udongein X #4] reimu's pole jumps🌸 | 1:01:12 |
| 2022-10-09 | ダイソンゲームルーム | 258 | やっぱり来るよね～www ＃２ UDONGEIN X | 2:25:58 |
| 2022-05-20 | Oztaquio | 349 | Tewi - Leftist Challenge [UDONGEIN X] | 1:30 |
| 2022-04-26 | ICOーいこー | 253 | 【東方：UDONGEIN X #1】今度は2Dスクロール！【ICOーいこー/Vtuber】 | 2:15:47 |
| 2022-04-18 | ProtoCloud | 228 | [LIVE] Experimentando Udongein X | 2:31:00 |
| 2022-03-25 | Praisedscooter | 3,370 | Think Fast: Rabbit Rescue (Udongein X) | 18:29 |
| 2022-03-01 |  Gesh86 | 894 | Let's Take a Look at Udongein X | 21:42 |
| 2022-02-15 |  Sef 'Kokoro' Ch. | 4,040 | UDONGEIN X - Fangame de Reisen con jugabilidad de Megaman X | 4:23:39 |
| 2022-02-03 |  Document Defense Player | 405 | UDONGEIN X - Eirin Yagokoro Extra Stage (1080p60) Steam | 12:34 |
| 2022-01-26 | フュージョンメテオ meteo ch. | 105 | 【UDONGEIN X】永夜抄の話ですね？(ガラッ)UDONGEIN Xうどんげっ…！！ part3 END | 1:16:17 |
| 2022-01-10 | Umbra Gaming | 910 | Udongein X - Final Boss: Watatsuki no Yorihime (No Damage / Normal / No Upgrades) | 1:15 |
| 2021-12-25 | CAITO | 9,230 | 【ゲーム紹介】東方弾幕アクション「UDONGEIN X」の魅力を4分で紹介してみた。【東方Project／Steam／おすすめゲーム】 | 4:39 |
| 2021-12-24 | Kraken's Lair | 764 | RoEvski - Udongein X (PC) Blind | 3:40:28 |
| 2021-12-13 |  teanzlink 瓜瓜 | 1,980 | 【UDONGEIN X】東方洛克人 動作遊戲 END | 2:01:58 |
| 2021-12-13 | KeenSaysGM VODs | 274 | UDONGEIN X (Part 2) | 2:49:20 |
| 2021-12-11 | Russian Touhou Base | 1,760 | Udongein X (Steam version) | 6:15:14 |
| 2021-12-03 | Pobre Gamer | 26,900 | Udongein X - Gameplay / (PC) | 14:28 |
