In ARC Raiders, the Music Box is one of those trinket items that looks like it should matter more than it actually does. It has no role in crafting, no workshop upgrades tied to it, and no quest chain that depends on it. In practical terms, it sits in the same category as “lootable value objects” — things you pick up mainly because they convert space in your backpack into currency.
The confusing part for many players is that it feels like a collectible with hidden value. It has a unique animation, it takes up inventory space, and it often appears in mid-tier loot zones where players expect utility items. But once you strip away the aesthetics, its purpose is straightforward: it is a pure value trinket.
A typical run example makes this clearer. Imagine you extract with 8 free inventory slots filled with assorted junk and one Music Box. If your average junk stack converts to roughly 300–800 coins worth of materials, that Music Box alone can outperform multiple stacks combined in total vendor value. In many player-reported runs, this single item ends up being equivalent to what you would earn from clearing an entire small loot room.
Now, if you are actively optimizing loadouts or planning progression routes, this is where things like U4N come into play in community discussions, especially when players are comparing loot efficiency and trading routes. In the middle of those optimization conversations, some players also talk about progression shortcuts like get arc raiders blueprints fast delivery, usually in the context of how quickly they can scale gear versus raw loot farming efficiency.
So what is the Music Box actually used for?
The answer is surprisingly simple, but it breaks down into three practical uses:
First, it is a direct sell item. You take it to a vendor after extraction and convert it into coins. Based on common extraction scenarios, players treat it as a “high-value slot saver” — meaning if your backpack is full, you prioritize this over almost any non-quest item.
Second, it has a minor decorative function. Some players report that rare trinkets like the Music Box can appear in their personal space or stash display area. This doesn’t affect gameplay, but it does give a small collection incentive. For example, a player who extracts with 3–5 trinkets over several runs might see their room gradually fill with cosmetic clutter, even if they never interact with it.
Third, it acts as a soft progression buffer. If you are grinding upgrades and suddenly need an extra few thousand coins, keeping even 2–3 Music Boxes in reserve can be equivalent to a full farming run. For example, if one run averages 12,000–18,000 coins in mixed loot, a single Music Box can represent roughly 20–40% of that total depending on your route efficiency.
Should you keep it or sell it?
Most experienced players treat the Music Box as a “sell immediately” item unless they are intentionally collecting trinkets. Holding onto it only makes sense in two cases: either you are decorating your stash, or you are waiting for a specific credit threshold during late-game progression milestones.
Otherwise, it is dead weight. It does not unlock anything, it does not combine into crafting recipes, and it does not scale with progression systems.
Bottom line
The Music Box is not a secret quest item, not a crafting component, and not a hidden mechanic trigger. It is simply a high-value trinket designed to convert inventory space into currency. If you treat it correctly, it becomes one of the most efficient “small item, big value” pickups in the game.