Looking for working Undertale song ID Roblox 2025 codes that still play perfectly in your favorite Roblox games? This full list gathers every popular Undertale track — from Megalovania and Finale to Fallen Down and the famous Dog Song — plus details on how to use them through Boombox or custom music panels. You’ll also find Sans themes, Last Breath, and other iconic Undertale sounds that Roblox players love to loop in their games.
Let’s dive into every active and updated ID to bring the full Undertale universe to your Roblox world!
Undertale’s music by Toby Fox has become one of the most recognizable video game soundtracks ever made. From emotional piano melodies to fast-paced boss battle themes, each track captures a unique moment in the story. Roblox creators and players use these IDs to recreate Undertale-style battles, cafés, and adventure maps.
❤️ Want more Undertale-style battle music? Check out the Sans Roblox ID Song guide for all Megalovania and Sans theme codes that still work.
Sans Roblox ID Song
Here’s a quick list of working Undertale Roblox song IDs for 2025 you can start with:
Undertale Main Theme:312058432
Undertale OST – Save the World:654957235
Undertale OST – Determination:470274168
Undertale OST – Battle Against a True Hero:271319190
Undertale OST – Finale:254186235
💡 Pro tip: Always test IDs in a Boombox-friendly game. Some experiences block external audio, so switching servers or using music-enabled maps helps ensure your song plays correctly.
You might also like: To set background ambience, check out our Roblox Background Music IDs page for calm or emotional soundtracks.
🎹 Finale Undertale Song Roblox ID
The Finale theme plays near the end of Undertale’s True Pacifist route. It combines tension, relief, and triumph — making it a favorite for cinematic Roblox builds or boss arenas.
Finale ID:254186235
Use for: Story-driven games, endings, victory moments.
Length: About 2 minutes (loopable).
This song fits perfectly as a “final scene” for creative Roblox maps or RPGs.
💘 Want to experience the emotional ending theme of Undertale? Try the Undertale Finale Roblox ID — featuring the latest working codes for the original and remix versions.
Undertale Finale Roblox ID
💀 Undertale Sans Song Roblox ID
The most famous Undertale track is, without question, Megalovania, often searched under “Sans Roblox ID.” The heavy guitar and battle rhythm make it ideal for PvP maps or boss arenas.
Megalovania Roblox ID:318230516 (primary)
Alternate upload:318092003
😎 Curate a cool lobby vibe—get this month’s best boombox codes for Roblox → Boombox Codes for Roblox
Boombox Codes For Roblox
⚔️ Undertale Last Breath Roblox Song ID
“Last Breath” is a fan-made Undertale remix that builds on Sans’s theme, often used in Roblox boss-fight simulators and fan games. It starts calm, then erupts into intense rhythm changes.
Last Breath ID:7802544914
Length: ~2:30 minutes.
Perfect for: Combat arenas or meme sound setups.
This track is loved in “Undertale: Last Breath” and “Bad Time” Roblox experiences where intensity matters.
The Dog Song is one of Undertale’s most playful and quirky tracks, used when the Annoying Dog appears. It’s short, catchy, and perfect for meme or troll games.
Dog Song ID:1594933008
Use for: Funny intermissions, menu backgrounds, or minigame breaks.
Tone: Whimsical and lighthearted.
Mix this sound with other meme-style audios like Roblox Toxic Sound IDs for a humorous combo.
🎧 Roblox Song ID for Fallen Down Undertale
“Fallen Down” is Undertale’s emotional intro theme — gentle, nostalgic, and perfect for calm or sad moments. Roblox players use it in story maps or cinematic roleplay scenes.
Fallen Down ID:533782454
Length: ~1 minute.
Best for: Intro screens, sad scenes, quiet lobbies.
If you want the full Undertale OST feel, you can combine multiple IDs to recreate the game’s musical journey. Here are some popular ones beyond the main themes:
Track
Roblox ID
Usage
Undertale hopes and dreams Roblox ID
727184095
Boss fights, heroic moments
Asgore Theme
290271051
Final battle settings
Heartache (Toriel Theme)
273594410
Emotional scenes
Shop Theme
170865073
Café, shop, or hub background
Your Best Friend
297847639
Tutorials, early-stage music
Undertale’s soundtrack fits both intense fights and relaxing map designs — it’s versatile, nostalgic, and community-approved.
No Undertale list is complete without Megalovania — the most iconic battle theme in all of gaming. It represents Sans’s fight, chaos, and determination.
Primary ID:318230516
Alternate IDs:318092003, 1732235496, 2697356478
Use for: Boss fights, minigames, event intros.
Tip: Volume may vary per upload — test before using.
For game developers, this theme is an easy way to add intensity without extra effects.
🕹️ Roblox Song IDs That Work – Undertale
Here’s how to make your Undertale song IDs work reliably in any Roblox experience:
Use Boombox-compatible games – search “radio” or “music” in the title.
Paste digits only – avoid spaces or text.
Rejoin servers if silent – some servers glitch or mute sounds.
Lower volume for shared spaces – Undertale themes are powerful; respect others.
Mix and match – combine ambient, death, or boss tracks to create unique soundscapes.
💡 Want better control over your game’s sound effects? Try our updated Hit Sound Roblox Codes for weapon or contact effects.
✅ Final Recap
🎵 Undertale music remains among the most requested Roblox tracks in 2025.
💀 Megalovania, Finale, Fallen Down, and Dog Song are still playable and widely used.
⚙️ Use Boombox or music-enabled experiences for best results.
🔊 Test sound levels to avoid loud clipping.
💬 Combine Undertale themes with MM2 Roblox Song IDs for an epic crossover playlist.
Now you’ve got the full list of Undertale Song ID Roblox 2025 codes. Copy, paste, and bring the magic of Toby Fox’s masterpiece straight into your favorite Roblox worlds!
