Recommended Free Tools
For Undertale-inspired music, start with a prompt-led generator for a rough idea, then use stems or MIDI in a DAW to shape the result into a loop or cue. Suno, Udio, Eleven Music, and Soundverse AI Beat Maker offer relevant general music-generation or editing tools, but the available product information does not establish that any of them supports Undertale as a genre or can reproduce its specific sound. Treat the prompts below as creative directions to try, and check each vendor’s site for current prompt controls, export details, and terms.
What Makes Undertale-Inspired Music A Specific Brief
A useful brief needs more than “video game music.” Specify the scene and function: a short battle loop, a quiet town cue, or an emotional character theme. Then describe musical traits you want to explore, such as a memorable melody, a compact repeating arrangement, contrasting sections, or a shift from playful to tense. These are prompt-writing suggestions, not verified capabilities or genre presets for the tools below.
For example, try a prompt like: “Instrumental retro RPG battle cue, brisk pulse, playful melody with a tense undercurrent, compact repeating form, clear ending, no vocals.” For a calmer cue, change the scene and energy: “Instrumental small-town game cue, gentle memorable melody, warm and slightly wistful mood, light arrangement, loop-friendly ending, no vocals.” If the generator does not follow a requested structure or sound, revise the prompt or edit the audio in a separate music tool.
Best AI Undertale Music Makers To Try
1. Suno — Best For Sketching A Complete Cue
Suno generates songs with vocals, lyrics, instrumentation, and production, and supports editing, remixing, extensions, section replacement, and stem export. Those broad song tools make it a reasonable starting point for drafting a game-music idea and revising sections. Undertale-specific styles, loop lengths, and game-ready exports are not established, so check the vendor’s site before relying on them.
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- High-quality digibook
- 12-page booklet of art and notes
- Music by Toby Fox
- Arranged by David Peacock
- Performed by Augustine Mayuga Gonzales
The Free Plan includes 50 credits per day and an 8-minute audio-upload limit. It does not include commercial rights or stem separation. Pro is listed from $8 per month; its download limit is 20 songs per month. Suno Studio is limited to Premier. Check Suno’s current plan terms before using a track in a game or other release.
2. Soundverse AI Beat Maker — Best For Instrumental Drafts And MIDI Editing
Soundverse AI Beat Maker generates complete instrumentals with drums, basslines, melodies, and arrangements. It can export WAV mixes, separated stems, and MIDI for further editing, and includes a browser-based multitrack studio. That makes it a useful option when you want an instrumental sketch and editable parts to refine into a game cue. The listing does not establish Undertale-specific generation or loop controls.
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The Free Tier starts with 1,000 tokens upon signup. The listing describes commercial licenses for Creator & Pro, but does not state their price; check the vendor’s site for the current plan and license terms before release.
3. Eleven Music — Best For Editing A Generated Song
Eleven Music generates full songs with AI vocals, lyrics, or instrumental tracks. Its editing features include section editing, inpainting, genre transitions, and audio references; it also offers stems and MP3/WAV exports. Those options can help when developing a cue through revisions, though the available details do not confirm Undertale-specific controls or game-loop exports.
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The Free plan provides 10,000 credits per month and is limited to personal use and browse-only Marketplace access. Paid access starts at $6 per month. Commercial rights vary by plan and exclude film, TV, and studio games; check the vendor’s current terms for your intended use.
4. Udio — Best For Prompt-Led Variations
Udio creates vocal or instrumental songs from text prompts and lyrics. It can extend or transform audio and refine it in Sessions, which suits experimenting with alternate moods or arrangements for a character or scene. The product details do not establish Undertale-specific genre support or a workflow for exporting a finished game loop.
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The Free plan lists 10 daily credits and 100 monthly credits. Standard is listed at $10 per month with 2,400 credits per month. During the stated transition period, audio, video, and stem downloads are disabled, so check current availability before building a workflow around exports. Review the vendor’s terms and obtain consent for any voice references you use.
How To Turn A Generation Into A Game Cue
- Write a scene-first brief: name the location or character moment, the mood shift, and whether the cue is instrumental.
- Generate a short set of alternatives, changing one musical direction at a time, such as energy or instrumentation. The tools’ actual response to those directions is not established.
- Choose the strongest melodic or rhythmic idea, then revise it with available editing features or exportable stems or MIDI where the product supports them.
- Check the finished audio in your game context for the intended repeat point and transition. The listed tools do not establish automatic game-loop preparation.
- Before release, confirm the selected plan’s license and the vendor’s terms. Use voice references, covers, and samples only with appropriate consent and in line with those terms.
Which One Should You Choose?
| Tool | Useful listed capability | Price information | Undertale-specific support established? |
|---|---|---|---|
| Suno | Song generation, section editing, stems | Free plan; paid from $8/month | No |
| Soundverse AI Beat Maker | Instrumentals, stems, MIDI | Free Tier with 1,000 signup tokens; paid price not stated | No |
| Eleven Music | Instrumentals, section editing, stems, MP3/WAV exports | Free plan; paid from $6/month | No |
| Udio | Prompt-led instrumental generation, extensions, transformations | Free plan; Standard listed at $10/month | No |
Choose by the editing handoff you need: MIDI and multitrack work in Soundverse, section-focused revisions in Suno or Eleven Music, or prompt-led variations in Udio. None is verified here as an Undertale specialist, so confirm genre behavior, export availability, and rights for your specific project with the vendor.
Quick Recap
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- High-quality digibook
- 12-page booklet of art and notes
- Music by Toby Fox
- Arranged by David Peacock
- Performed by Augustine Mayuga Gonzales
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.



