Information checked: October 1, 2026
Implementation and cost sections updated: October 2, 2026

“Could I use AI to whip up music that fits my game?”

Describe the mood, click Generate, and—hey, that sounds pretty good! If it also helps keep production costs down, even better.

Then comes the little pause: “Wait. Can I actually put this track in a game and sell it?”

Being able to generate a track and being allowed to include it in a commercial game are two different things. Service terms, storefront rules, and how the music sounds in-game are all worth sorting out before you commit.

This guide walks through the checks for AI-generated audio files created in advance and packaged with a game. “Terms, implementation, costs… that’s a lot to check!” Start with the four points below. Systems that connect to an AI service and generate music during gameplay require separate consideration.

This article provides general information. It does not guarantee that a particular project is legally compliant or will pass a storefront’s review. Terms can change, so check official sources when choosing a track and again before release.

The Short Version: Four Checks Before Using AI-Generated BGM

What to check What to ask yourself
Service terms Can I use this track commercially, given how I obtained it?
Rights and contracts Are the input materials and output suitable to use? Does this meet my client’s requirements?
Storefront rules Have I checked any required AI disclosures or other procedures?
Implementation and quality Does it loop naturally and sit well with dialogue and sound effects?

Rather than choosing only on the basis of “AI or human-made,” consider what helps you finish your game. Your budget and available production time matter, too.

1. Check What “Commercial Use Allowed” Means for Each Track

“It says commercial use is allowed, so I’m good… right?” It’s tempting to move straight on. First, check the official terms of the AI music service. Conditions may differ depending on your plan, how you obtained the track, and whether you remixed another user’s work.

For example, Suno introduced new terms and download limits on September 3, 2026. Tracks downloaded under paid plans (Pro or Premier) can be used commercially, while trial downloads under the free plan are limited to personal use. Download limits depend on your plan and workflow; Suno's announcement states that Premier subscribers using Studio have no download limits. Check the conditions that apply to you if your game needs a large soundtrack. Remixes involving other users have separate restrictions, and screen recordings are not permitted as a substitute for downloads. Suno Terms of Service

“But the article I read before said I could use it!” To avoid that surprise, check which conditions currently apply to the specific track. Suno’s Official Update

Udio’s official help documentation also states that audio, video, and stem downloads have been disabled. Being able to listen inside a service does not necessarily mean you can export a track for your game. Udio Official Help

To avoid wondering later, “When did I make this, and which plan was I on?”, keep the track ID, generation date, acquisition date, subscription plan, and the terms you checked in your production notes. If the status of a track is unclear—for example, a track generated for free that you later want to use under a paid plan—ask the service before adopting it.

2. Separate Permission to Use a Track from Copyright Questions

Getting commercial-use permission from a service is a welcome first step. All checks finished? Not quite. That permission does not, on its own, resolve every issue involving third-party rights. Check the service’s permission and third-party rights separately.

Japan’s Agency for Cultural Affairs treats infringement of existing works and copyright protection for an AI-generated work itself as separate questions. Infringement involves issues such as similarity and reliance on an existing work; copyright protection for the generated work involves issues such as a person’s creative contribution. Agency for Cultural Affairs: Approach to AI and Copyright

“So what should I actually check?” These four points are a useful starting place:

  • If you upload reference audio, confirm that its permissions cover providing it to the AI service.
  • Describe the purpose, instruments, tempo, and mood rather than aiming to reproduce an existing game’s track or melody.
  • If a distinctive melody sounds familiar, investigate before using it.
  • For client work, check the client’s or publisher’s AI policy and confidentiality requirements.

“Maybe I could use AI to rearrange a music pack I bought!” Purchased assets have usage limits, too. Permission to use music in a game is not the same as permission to upload it to an AI service.

Human-made assets also require a terms check. Whatever the production method, start by understanding what is permitted and what is prohibited. Knowing those boundaries makes the next step easier.

3. Releasing on Steam? Check AI Music Disclosure Requirements

Steam’s official documentation includes music and audio among AI-generated content experienced by players. Content generated during development and included with the game is distinguished as “Pre-Generated,” while content generated during gameplay is “Live-Generated.” Steamworks: Content Survey

“Does this apply to BGM, not just images?” Check how music is handled before release. If your game plays AI-generated BGM, review the relevant disclosures in the Content Survey. AI tools used only to improve development efficiency should not be treated as identical to generated music that players actually hear.

Disclosure does not mean any content can automatically be released. Rights requirements and other release conditions still need to be met.

The last-minute scramble—“Music, illustrations, translation… which parts used AI again?”—is worth avoiding. Keep separate production notes for each area where you use AI; they will help when you prepare your disclosures.

4. Implementing Music Loops in Unity, Unreal Engine, Godot, and RPG Maker

“Track generated! Added to the game! Done!” Before celebrating, listen while actually playing.

Players spend different amounts of time exploring or fighting. A track may sound great once, then hit a patch of silence or jump abruptly when it repeats. To keep the atmosphere intact, check the loop boundary as well as the music itself.

Enabling repeated playback and editing music so that it loops naturally are separate tasks. Switching on “Loop” does not necessarily solve both. Check each in the engine you use.

Unity

Enabling Loop on an Audio Source repeats the clip from the beginning when playback reaches the end. That setting alone does not make the end and beginning connect musically. Unity Official Manual

Not sure where to start? One approach is to prepare a loopable section in an audio editor, import it into Unity, and test it there. If you want an intro to play only once, consider a separate playback design—for example, splitting the intro and loop into separate files.

MP3 and AAC can contain a small amount of silence at the start due to their encoding characteristics, which may cause a gap at the loop boundary. WAV or OGG can be a safer choice for loop assets.

Unreal Engine

In Unreal Engine 5, when using MetaSounds, Loop on a Wave Player enables repeated playback. Loop Start and Loop Duration can specify the loop’s starting point and length. Epic Games: MetaSound Function Nodes Reference

If you use Sound Cues, check Looping on the Wave Player. The official documentation explains that the Sound Cue Looping node is not intended for seamless playback. Even when settings share the word “loop,” where you configure them matters. Epic Games: Sound Cue Reference

Once configured, listen through several repetitions in-game. A natural connection between beats and decaying notes can help preserve the atmosphere. Check for abrupt cuts or jumps at the boundary.

Godot

Godot imports WAV, Ogg Vorbis, and MP3 files and plays them through nodes such as AudioStreamPlayer. For Ogg Vorbis and MP3, enable Loop in the import settings and use Loop Offset to specify, in seconds from the beginning, where playback returns after reaching the end. Godot: Importing Audio Samples

WAV uses different settings, including Loop Mode and start/end positions. Configuration differs by format, and loop information prepared for another engine is not automatically carried over. Check both the preview and your release build.

RPG Maker MZ

The official audio asset specification uses Ogg Vorbis. File metadata fields LOOPSTART and LOOPLENGTH specify the looping range in samples. RPG Maker MZ Official Help

Converting a file to OGG does not automatically create a musically natural loop. Also, do not assume that MZ’s loop settings will work unchanged in other engines.

Implemented? Five More Checks Before You Move On

  • Listen across the loop boundary several times. Are there gaps, clicks, or unnatural cuts?
  • Play for a while. Does the repetition become distracting?
  • Can you still hear dialogue and important sound effects clearly?
  • Does switching tracks create a large change in volume?
  • Does the music play as expected in a build for your actual release platform?

“The track sounds great, but I can’t hear the dialogue!” Try lowering the BGM volume and listening again. These checks apply to both AI-generated music and human-made assets. This article is a guide to decision-making before implementation, not a comparative test of specific models.

Using assets that include OGG files already prepared for seamless looping lets you skip most of the loop-editing work—just configure playback and check the result in your game.

5. AI Music vs. Buy-Once BGM Assets: What Does It Cost When You Include Your Time?

“That monthly price looks pretty cheap!” It can be tempting to give it a try. But comparing only an AI music subscription with a music pack’s price can overlook the work needed to finish the track.

If the generated track works straight away, great. Once you start thinking, “I want to change just this melody” or “That accompaniment is a little loud,” the workload changes. What happens to your estimate when you include everything needed to get the music ready? Pick only the relevant items from the table below.

Beyond the Subscription: Spending and Work

Stage Possible spending, if needed Time to allow for
Generation and selection Music service subscription, additional credits or download fees Prompt adjustments, waiting, listening, comparison, regeneration
Melody and arrangement revisions Additional editing or stem-separation services, instruments or editing software Finding mismatches, regenerating, replacing sounds, checking transitions
Mixing and finishing AI mastering, plugins, or outside help when needed Adjusting instrument balance and volume, listening again in-game
Preparing an editing setup A DAW if you need one and do not own it, plan upgrades for extra features Installation, learning controls, troubleshooting, export settings
Preparing input and listening equipment MIDI keyboard, headphones, or other equipment suited to the task Connection settings, learning input methods, checking across listening setups
Implementation and release checks Professional advice or outside help when needed Loop editing, format conversion, build tests, terms and disclosure checks

“Wait, do I need to buy all of that?” No—this is not a shopping list for everyone. If your existing setup is enough, the extra cost is zero. Do not count features already included in your plan twice. If you can work on something else while generation runs, you also do not need to count every minute of waiting as active work.

Can Mastering Fix the Melody or Arrangement, Too?

If the bass is too strong or the melody is buried in the accompaniment, consider revisiting the mix. “I want to change this one note” or “The music peaks before the boss appears” are different problems: they involve composition, arrangement, or structure.

“Could AI mastering just make everything sound right?” Mixing adjusts the balance of individual tracks; mastering finishes the overall result. Do not assume that adding AI mastering will resolve problems with the melody or musical development. iZotope: The Difference Between Mixing and Mastering

A finished stereo recording cannot be edited like MIDI data containing every instrument’s notes. Depending on the revision, you may need regeneration, audio editing, part separation, or reprogramming. “Just a tiny fix” can turn into full-on music production. Include that possibility in your estimate.

These are examples of possible revisions, not findings that every AI-generated track has these problems.

Do You Have to Buy a DAW or MIDI Keyboard?

“I only need one track. Do I really need new equipment?” Not necessarily. For example, simple cuts and audio edits can be done in the free application Audacity. Suno Studio also offers browser-based editing and input using MIDI controllers or a computer keyboard. Suno Studio

If you want to reprogram an original melody or finely adjust several parts, a DAW and input equipment may be useful options. A MIDI keyboard can help if placing notes with a mouse feels cumbersome. How much it helps depends on the task and your familiarity with playing and editing.

If you use AI-assisted coding or operation support, allow separately for explaining which sounds you want to change and listening to the result. “Give instructions, listen, wait—that’s not quite right, try again…” It is easy to lose track of those repetitions. Record the time spent on instructions, checking, and retries as well as the support service’s subscription cost.

Compare “BGM You Can Actually Use,” Not Just “Tracks Generated”

Service, software, and equipment costs allocated to this project + value of your time × working time needed to make the music ready for use

If you use a subscription for other projects, decide how much of the monthly charge belongs to this one. For equipment, separate the cash paid at purchase from the share allocated to a project when you use it across several works. For a per-track comparison, divide the total by the number of tracks you actually adopt, not the number you generate.

“I saved on the fee, but editing took the whole evening!” That is time you might otherwise have spent on the game itself. For example, suppose you value your time at ¥1,000 per hour and spend four more hours on revisions than you would have spent using purchased assets. That time difference is worth ¥4,000. Even if you save ¥2,000 in fees, the combined burden is ¥2,000 higher. Conversely, AI generation can be advantageous if you can adopt the result quickly.

These figures are hypothetical examples showing the calculation, not measured service prices or production times. The value of time is not an actual cash expense; it is a way to compare time available for working on the game.

Buy-once assets also take time to search for, audition, check permissions for, edit where needed, and test in a build. Compare both options for the same purpose and the same number of required tracks, and find the approach that suits you. Neither “AI is always cheaper” nor “assets are always cheaper” is a useful assumption.

Want to experiment with making music, too? Consider AI generation. Want to choose finished tracks and move on with the game? Consider ready-made assets. Choose what helps you finish. Using different approaches for different scenes is an option, too.

You can also change the music between a prototype and the final game. If you plan to replace it, avoid tying the scene too closely to the temporary track’s length or peak moments, and start considering the final music early.

Final Checklist Before Release

  • ☐ Check the commercial-use terms and authorized acquisition method for each track you adopt.
  • ☐ Check input-material rights and the requirements of clients or business partners.
  • ☐ Keep generation and acquisition records, along with the terms you checked.
  • ☐ Check AI disclosure requirements and other release-platform rules.
  • ☐ Test looping, volume, and dialogue balance in a release build.

Once you have worked through these, you are another step closer to release. For unclear points, contact the service, release platform, or a qualified professional as appropriate. Making a note of the questions and sending them together can help, too.

Not Sure Yet? Start Listening and Find Music That Fits Your Game

“Okay, but which approach actually fits my game?” Start by adding music to a single scene. Generating candidates with AI and selecting finished tracks are both ways to help complete a game. Hearing the music in context makes the sounds and work you need clearer.

For example, you can preview Legendary Boss Fight Game Music on SOUND AIRYLUVS. The pack includes WAV files and OGG versions prepared for seamless looping for each track. Check the sound and formats, then test playback in your own engine.

Want to hear the music first for free? Try Free Trypack Game Music. It contains five tracks in AAC format; WAV and OGG are not included. Check separately whether your engine can use that format directly.

Sometimes adding BGM brings that little spark: “Oh—this is starting to feel like my game!” What matters is not only how the music was made, but whether it fits your project. Start with one scene, listen to a few tracks, and take another step toward finishing your game.

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