Undertale OST Super Mario 64 Remix - Nathan S. [REUPLOAD]
Undertale but the OST is Super Mario 64 (Side Project)
Undertale SM64 OST: 099 - POWER of 'NEO'
Undertale SM64 OST: 011 - Determination
Undertale SM64 OST: 065 - CORE
Undertale - Finale (Sm64 remix)
Undertale SM64 OST: 001 - Once Upon A Time
Super Mario 64 (Megalovania Remix)
Undertale SM64 OST: 080 - Finale
Ultimate Koopa Clear - Super M̶̲̉a̷̔̐r̵̪̈́i̸̐͗ȏ̵̇ 64
BoneTrousle ( Super Mario 64 Remix)
This is it, Luigi - ASGORE but with SM64 Soundfont
[A SM64 Slide MEGALOVANIA] DERAILMENT (DERAILED v2)
Undertale SM64 OST: 066 - Last Episode
Undertale SM64 OST: 073 - The Choice
Undertale: Megalovania (Super Mario 64 Remix)
Slider - (Undertale Remix) - Super Mario 64
Undertale - Dating Start! (Super Mario 64 Remix)
Super Mario 64, but it's His Theme from Undertale
Undertale - Another medium - Super mario 64 Remix