FNF ERROR SANS *UNALIVED* GF & PICO..?! Undertale Mix Full (String Theory Fatality, Endless, Faker)
Jun 13, 2026•Channel
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Video Overview
Video Details
Published3 weeks ago
Duration35:03
Video IDUj5D3S2DclM
Languageen
CategoryGaming
PrivacyPublic
Made for KidsNo
Video TypeRegular Video
Performance Metrics
Views2.2K
Likes164
Comments11
Engagement Rate8.06%
Likes per 100 views7.56
Comments per 1K views5.07
Video Tags
#friday night funkin'#friday night funkin#fnf#fnf mod#fnf full week#fnf best mods#full week#fnf showcase#friday night funkin mod showcase#mod showcase#fnf undertale mix#undertale mix fnf#string theory fnf#error sans fnf#sonic.exe remix#the fatal files#fatality undertale mix#endless undertale mix#undertale fnf mod#string theory undertale mix
Description
FNF ERROR SANS GOT GF & PICO!!! Undertale Mix Full Release (String Theory Fatality, Endless, Faker, Hedge, Sunshine) Sonic.EXE Complete full gameplay showcase in 4K 2160p 60fps for PC.
I remember playing the early demos of this mod before, and now it’s finally here in full release. FNF: Undertale Mix takes a bunch of iconic Friday Night Funkin’ songs and completely reimagines them with an Undertale theme, pulling inspiration not only from Undertale itself but also from different corners of the community. The result is honestly one of the coolest crossover remix projects I’ve seen in a while, especially if you’re a fan of both FNF and Undertale.
The mod brings back songs you probably already know but gives them a completely new identity. We have Howdy! as the Tutorial Undertale Mix, String Theory which reimagines Fatality from The Fatal Files, and then multiple Sonic.EXE inspired songs transformed into Undertale versions including True Reset based on Too Slow, Temperate based on Endless, Shrine based on Sunshine, Parchment based on Faker, and Debug based on Hedge. It’s a huge collection and every song feels surprisingly fresh despite being based on tracks we’ve all heard before.
My personal favorite is definitely String Theory. Seeing Error Sans make his appearance was absolutely peak. The song already goes hard on its own, but what really impressed me was the glitch sequence. During that part, Boyfriend’s sprites constantly shift, the icons start changing rapidly, the vocals begin glitching out, and the whole section feels incredibly chaotic in the best way possible. It genuinely feels like Error Sans is corrupting the game itself while the battle is happening.
What makes Undertale Mix stand out is how much effort was put into adapting every song beyond just swapping characters. The sprites are polished, the animations are smooth, the remixed instrumentals feel fresh while still respecting the originals, and every song feels carefully designed around Undertale lore and aesthetics. Whether you’re here for Error Sans, Sonic.EXE inspired remixes, or just want to hear familiar FNF songs reimagined in a completely different universe, this full release is absolutely worth checking out.
Definitely one of the strongest Undertale themed FNF mods released recently and a fantastic full release overall.
Timestamps:
00:00 Preview
00:48 Intro
01:07 Setting
01:38 Song 1 – Howdy! (Tutorial Undertale Mix)
03:17 Chasing Chara cutscene
03:46 Song 2 – True Reset (Too Slow Undertale Mix)
05:30 Lyric Cutscene
07:03 Song 3 – Shrine (Sunshine Undertale Mix)
10:10 Song 4 – Temperate (Endless Undertale Mix)
13:37 Song 5 – Parchment (Faker Undertale Mix)
16:23 Song 6 – Debug (Hedge Undertale Mix)
19:50 The Vent Puzzle
20:41 Song 7 – Vents
24:57 Ending
25:43 Song 8 – String Theory (Fatality Undertale Mix)
26:57 Error Sans unalives GF & Pico
28:44 Song 9 – Parchment v1
31:12 Song 10 – Temperate Champixed
33:43 Miss & Gameover
33:59 Credits
Friday Night Funkin': Undertale Mix https://gamebanana.com/mods/685004
Credits
Director
floofusdoofus
Director
Artists
XpsxExp
Artist and Animator
BurrowingBug
Artist and Animator
RashtheDragon
Artist and Animator
Coops
Artist
Archie
Artist
Osuka
Artist
awsomeboi
Artist
PepZGal
Freeplay Renders and Icon Artist
Composers
imwinterpng
Composer and former project owner
JulioChamp
Composer
terrabyte7
Composer
YeetusGaming
Composer
NotSoDevy
Composer
Quik06
Composer
Coder
XpsxExp
Coder
Charter
CakieVEVO
Charter
Other
Check in game credits for full details!
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