2:39 sudden changes bullet hell 4:12 Sudden Changes: BULLET HELL - ft. Epic 2:00 Sudden Changes (Bullet Hell) x Артур Пирожков (Зацепила) [ MASHUP ] 3:20 Bullet Hell ~ 𝓡𝓮purified 3:37 Undertale: Gaiden / Sudden Changes - Bullet Hell: The Sound Of Freedom 2:50 Sudden Changes With Lyrics | Undertale AU 2:29 [Sudden Changes Sans] Phase1 theme 2:49 sudden change sans theme remix by Kaeny 3:08 Sudden Changes - Bullet Hell [cover by flufffybutt] 1:17 Flipbook Animation | sudden changes sans fight！ 6:20 Sudden Changes Sans Fight | UNDERTALE Fangame | LDRU's Take 2 (Alpha) 4:37 Sudden Changes Sans Fight Phase 1-2 3:12 Noob Mode Sudden Changes Sans by FDY phase 1 (OverSave-Tale 0.10 MINI GAME) |Undertale Fan-Game| 2:49 サドンチェンジサンズBGM ｢Bullet Hell Remix｣ 5:40 Three Left - With Lyrics! 2:32 Sudden Changes Sans [Undertale AU] - \"Bullet Hell\" (Piano Cover) 4:10 [100 Followers Special 1/3] Sudden Changes - BULLET HELL(V3) 5:58 Sudden Changes [Undertale AU] - \"Bullet Hell\" NITRO Remix (Fixed) 2:49 Sudden Changes - Bullet Hell - Keaney cover 3:13 Sudden Changes - BULLET HELL [Cover, v2] 2:31 N/A - Bullet Hell Remix (Sudden Changes Sans Theme) 2:55 Sudden Changes - Bullet Hell [flufffybuns Take] 2:32 [Sudden Changes] [Cover] - Bullet Hell