Quick answer: You need the right to use each track in an interactive product (broadly, sync rights), and how you get it depends on the source: commissioned music via a contract assigning or licensing rights to you, library music via its license terms, and never commercial songs without explicit (expensive) clearance. Decide soundtrack-sale and streamer-safety rights at the same time — retrofitting them is painful.
You need the right to use each track in an interactive product (broadly, sync rights), and how you get it depends on the source: commissioned music via a contract assigning or licensing rights to you, library music via its license terms, and never commercial songs without explicit (expensive) clearance. Decide soundtrack-sale and streamer-safety rights at the same time — retrofitting them is painful. That's the short version — the sections below get into the how, the why, and the mistakes worth dodging.
Three sourcing paths, three risk profiles
Commissioned music gives the cleanest rights if the contract says so — specify work-for-hire or an exclusive license covering the game, trailers, soundtrack sales, and sequels, plus credit and revision terms. Library and royalty-free music is cheap and instant, but read each license: many forbid soundtrack resale, some cap distribution, and 'royalty-free' only means no recurring fees.
Commercial songs are the trap: rights split across labels and publishers, clearance priced for film budgets. That song that fits perfectly will cost more than your art budget — or arrive as a takedown later.
The clauses that bite later
Whatever the source, confirm in writing: platforms covered (PC, console, mobile), media covered (in-game, trailers, ads, OST sales), exclusivity (can the same track appear in another game?), term (perpetual or renewable), and territory (worldwide). Most disputes trace to one of these left implicit.
Composer deals also benefit from naming the deliverables precisely — track count, lengths, stems or not, loop-ready files — because 'the music' means different things to both parties at 2am before a deadline.
Plan for streamers and content ID
Music with content-ID registration gets your players' videos claimed and your game quietly avoided by streamers — a real marketing cost. Ask composers and libraries explicitly whether tracks are registered, prefer unregistered or whitelisted music, and consider a 'streamer mode' toggle that swaps risky tracks.
Document everything in one rights sheet (track, source, license, proof) so a platform inquiry, OST release, or trailer edit two years later is a lookup, not an archaeology project.
Cheap experiments beat expensive certainty
Most business questions in indie development — price, platform, publisher, marketing spend — can be tested small before they're answered big. A two-week itch.io experiment, one festival demo, or a single contractor invoice teaches you more than a month of forum threads about what other people's games did.
Treat every irreversible decision with suspicion and every reversible one with speed. The studios that survive aren't the ones that guessed right the first time; they're the ones that made their guesses cheap.
Protect the downside first
Indie game revenue is lumpy and unpredictable, and most advice quietly assumes a hit. Plan for the median outcome instead: a launch that earns modestly and grows slowly. Keep fixed costs low, keep some runway, and make deals you could live with if the game sells a tenth of your hopes.
None of this is pessimism — it's what lets you take real creative risks. A developer who can afford to miss is a developer who can afford to be interesting.
Plan for the bugs you won't see coming
Whatever else you take from this, build yourself a way to hear about problems. Once your game is on other people's machines, most failures happen out of sight: the crash on hardware you don't own, the save that corrupts once in fifty exits, the bug players mention in a review instead of a report.
A lightweight crash and bug reporting setup — even just Bugnet's free tier wired into your engine — turns that silence into a fixable list. The devs who look calm at launch aren't luckier; they just see their problems earlier.
Putting it to work
Don't try to act on all of this at once. Pick the one change that costs you the least and pays the most this week, do it, and see what actually happens before reaching for the next.
Most of this rewards steadiness over intensity. A small improvement made every week, checked against how real players respond, outruns any single burst of effort — in this corner of game development and every other one.
Make the guesses cheap, the agreements written, and the runway longer than the plan.