What Does the Horn Do in Stonewards? Explained

Last verified: September 24, 2026 — Game version: Stonewards Early Access 0.2.2 hotfix on top of 0.2.0 “Later Summer” (current). Facts come from official Steam sources and verified player reports.

The horn in Stonewards is a wave-warning device. It sounds before each attack phase and tells your team that the mining window is closing and the next monster wave is about to start. The official Steam description repeatedly references the horn as the signal that pushes you to stop mining and get back to the stronghold.

What the Horn Signals

When you hear the horn, the current break between waves is ending. Monsters will spawn soon and attack the kingdom. If you are still deep in the mine, you need to return immediately, because the team will be one dwarf short when defenses are tested.

Is the Horn an Item?

The horn is treated like a default tool, similar to the pickaxe. One community suggestion for class design says every dwarf should have “a certain slot kinda like pickaxe and horn but for a class unique item.” That implies the horn is a standard equippable item every dwarf carries, not a rare drop or ability.

Can You Blow the Horn Yourself?

The Steam description says “the horn is about to sound” and “before the next horn sounds,” which suggests the horn is an environmental timer rather than a player-activated ability. There is no official confirmation that players can manually trigger it. One community feedback post suggested that when a player blows the horn, the blower’s location should be highlighted through walls so teammates know where help is needed. That is a feature request, not confirmed gameplay.

How to Use the Horn as a Timer

Treat the horn as your deadline. When it sounds:

• Stop mining and run back to the kingdom.
• Deposit any resources you are carrying.
• Grab ammunition and take your position on the walls.
• Repair any gates that are close to breaking.

Waiting too long after the horn is one of the most common ways to lose a run. A single dwarf missing the first few seconds of a wave can be the difference between holding the line and a breach.

Horn Tips for Co-op

In co-op, call out the horn if you are near the surface and teammates are still underground. Mixed-language groups especially benefit from paying attention to the audio cue. If you are playing a Miner, leave the deepest tunnels early so you do not get caught far from the forge.

For more on surviving waves, read our beginner guide. For revive mechanics, see how to revive teammates.

What Changed Since Hotfix 0.1.5

The horn still marks the wave, but two patches changed what happens around it:

• Multiplayer holds between waves (0.1.8). After everyone has selected their End-of-Wave upgrade, the game stays paused until any player presses Continue. The next wave does not begin without that press, which gives you a window to call miners back — though 0.1.7’s 60-second auto-select still fires if somebody is AFK.
• Enemies disengage when a wave stalls (0.1.8). If combat stays at very low intensity for too long, enemies may stop chasing a player and return to attacking the Wall or King, so kiting one enemy around the map will not stall a wave indefinitely.
• Enemies no longer attack the Wall or King from across the map (0.1.8), which was the bug that made distant threats unpredictable.

From Community Gameplay

• The horn is a permanent, class-agnostic piece of gear. It sits alongside your pickaxe and does not take up normal inventory space, so it cannot be dropped or unequipped to free a slot (The Boys are Dwarves, 34:50).
• You can blow the horn yourself as a manual “go time” signal to teammates. In solo play this is mostly flavor, but in co-op it works as a deliberate call to stop mining and start defending (The Boys are Dwarves, 05:39; 35:06).
• A wave countdown at the top of the screen shows enemies approaching the castle before they arrive, giving you a visual backup even if you miss the horn audio (The Boys are Dwarves, 01:16).
• Groups treat the horn as the attack cue, with players shouting “Blow the horn. To battle” when it is time to leave the mine and fight (The Boys are Dwarves, 04:30).
• Because it cannot be unequipped, the horn is best thought of as a built-in warning tool rather than an optional item swap (The Boys are Dwarves, 34:50).

Sources

• Official Steam store page: https://store.steampowered.com/app/4502710/
• Official Steam announcements hub: https://steamcommunity.com/games/4502710/announcements/
• Steam Community discussions: https://steamcommunity.com/app/4502710/discussions/
• The Boys are Dwarves gameplay video: https://www.youtube.com/watch?v=V-XuIMMYeW8

---

Fan-made guide. This site is not affiliated with Banana Tiger Studio, Steam, or Valve; all game content and media belong to their respective owners.