Free · Browser build · 2–4 players · Build H-4

PLAY LAVOICE
BUILD IT BY VOICE

LAVOICE is a free voxel arena shooter where your voice builds the weapon. Say what you want, the game assembles it out of blocks torn from the map — playable right here, with no install.

2–4PLAYERS EN + PTVOICE LANGUAGES ~70 MBWEB BUILD SIZE H-4DESKTOP BUILD
LAVOICE voxel arena with floating planets
ACTUAL GAMEPLAY SCREENSHOT

01 / PLAY THE GAME

READY WHEN
YOU ARE.

Enter the arena below. Tap Play Now to load the WebAssembly build, then hold V and say what you want to build.

LAVOICE / EMBEDDED GAME
OPEN FULL TAB ↗
LOADING GAME…

Play LAVOICE Online

LAVOICE browser game
About 70 MB on first load — give it 10 to 30 seconds on a slow connection. After that it is cached. Nothing happening? Allow this site to use your microphone, then press Play Now again.

THE GAME AT A GLANCE

PICK YOUR
PATH.

Three routes into LAVOICE, checked against the build itself. Start in training, learn to build by voice, or bring a team.

01 / START FAST

Training arena

TRAINING drops you into the original arena with a rubber duck for company. Learn the loop with no pressure and nothing to spend.

HOW TO PLAY GUIDE ↗
02 / BUILD

Voice to weapon

Hold V, say “I want a shotgun that shoots walls”, and the game assembles it out of blocks pulled from the map.

VOICE COMMANDS ↗
03 / TOGETHER

Multiplayer

Two to four players on one IP, a shared LAN or a Radmin VPN. There is no matchmaking — the host opens the room.

MULTIPLAYER GUIDE ↗

Game details: official itch.io page ↗ our real gameplay screenshots

03 / HOW TO PLAY

MOVE. AIM.
SPEAK.

The official control table, shortened. The game also has its own settings and a microphone test.

MOVE & FACEWASD / ARROW KEYS
SPEAK A REQUESTHOLD V
EXTRACT MATERIALTAP V
TYPE INSTEAD OF TALKINGT
SHOOT / AIMLEFT CLICK / RIGHT CLICK
JUMP / SPRINT / CROUCHSPACE / SHIFT / C
THIRD-PERSON CAMERAMOUSE WHEEL
TALK TO YOUR TEAMHOLD CAPS LOCK
OPTIONS & MIC TESTESC

Start in Training.

Open the game above, choose TRAINING and pick the original arena. Hold V to speak, tap V once to extract material, and press T if you would rather type. On a phone the touch controls are not adapted for a shooter — use a desktop browser for the real thing.

BACK TO THE GAME ↗

About LAVOICE

LAVOICE is a free voxel arena FPS by Tsomyst. You hold V and say what you want — “I want a shotgun that fires walls” — or you press T and type it. The game does not generate anything from scratch: it fits your request onto concepts it already knows and assembles the result out of blocks pulled from the arena.

That is the whole loop. Nobody starts with a gun. You tap V once to enter extraction mode, aim at the scenery, and rip blocks out of the world to fill your MATÉRIA meter. Every request spends material, so the arena slowly disappears around you as the match runs on. Longer sentences cost more blocks.

The desktop build shipped on itch.io on 2026-10-20 and was updated to build H-4 on 2026-10-27 — a 521 MB zip for 64-bit Windows 10/11 with DirectX 12. Recognition on that build runs on your own machine with no internet connection, in English and Portuguese, and the developer states that no generative AI was used. This portal runs the same game compiled to WebAssembly, with your browser’s Web Speech API doing the listening.

A match is 2 to 4 people: same LAN, over a Radmin VPN, or against bots. There is no matchmaking queue and no server browser — the host opens a room and shares an IP. If a phrase misses, the build shows NÃO ENTENDI and tells you what it heard, so you can shorten the sentence and try again.

04 / STRATEGY LIBRARY

LEARN THE
ARENA.

Everything the official pages explain, in one place — controls, voice commands, material, multiplayer, and where to get the game.

EXPLORE ALL GUIDES ↗

How to play LAVOICE in 5 minutes

The route from the official control table — and what to do when the voice does not land.

  1. Test the microphone. Open SETTINGS and press TEST VOICE. If nothing happens, the browser is blocking the mic — allow microphone access for this site first.
  2. Enter training. Pick TREINO from the main menu of build H-4 and learn the loop before a real round.
  3. Extract material. Tap V once and aim at blocks in the scene. The HUD shows EXTRACTING, the blocks fly toward you and the MATÉRIA counter goes up.
  4. Ask for a weapon. Hold V and say one short sentence, or press T and type it. The HUD shows LISTENING, then BUILDING with a percentage.
  5. Shoot. Left click fires, right click aims. If the sentence did not land, the screen shows NÃO ENTENDI together with the transcription it caught.

Official controls

KeyActionWatch out
Hold VSpeak your requestRelease and the game interprets it. The HUD shows LISTENING.
Tap VSwitch to extraction modeA single tap enters extraction. Do not hold it.
Left / right clickShoot / aimFrom the official control table.
WASD, Space, Shift, CMove, jump, sprint, crouchShift is the sprint key, C is crouch.
Mouse wheelThird-person cameraTurn the wheel.
TType instead of speakingWorks with no microphone at all.
Hold Caps LockTalk to other playersMultiplayer only.
EscSettings and microphone testFrom the official control table.
First launch is slower. The official page notes that the first run takes a little longer while the voice engine loads. On this browser build the first load also pulls the whole WebAssembly pack — roughly 70 MB.

Voice commands that work

The sentences published on the official page, and the shape every request follows.

This is not a closed dictionary. These are the sentences the developer publishes on the official itch.io page — the page carries both an English and a Portuguese list. The game does not generate anything from scratch: it tries to fit what it hears onto concepts it already contains. It is not an image generator, and it is not a chat model.

Official sentences

#SentenceType
1“I want a pistol that shoots a pigeon that poops grenades”Weapon, animal, explosion
2“I want a triple-barrel shotgun that shoots walls”Shotgun, wall
3“I want a turret that shoots exploding pigeons”Turret, animal
4“I want a pistol with a bazooka body and six barrels”Mix
5“I want an RPG with 10 charges”Quantity
6“I want three pigeons orbiting me”Animal, orbit
7“I want to fly”Movement — and it costs material too
How to build a short phrase. Every request follows the same order — want, quantity, object, that, action. “I want a turret that shoots exploding pigeons” fits. A sentence out of a novel does not. Longer requests also cost more blocks, so a small pistol is much easier to afford than a sentence with five adjectives.
When a phrase fails. The build shows NÃO ENTENDI and the transcript it caught, for example “I want the sun… sun?”. Shorten the sentence or type it with T instead. The developer also asks players to send the voice log the game recorded so phrases that did not land can be added to the dictionary — that is an open invitation, not a promise that your sentence lands today.
English or Portuguese? Voice commands work in English and Portuguese. Recognition runs on your own machine with no internet connection on the desktop build; on this portal the browser's own Web Speech API does the listening. Either language is fine — the request has to be short and concrete, not in a particular language.

How to get material

Tap V once. Holding V is for talking, not mining.

Nobody starts with a ready weapon. To create anything you have to rip blocks out of the map, and the bigger the request, the more block it eats. The whole map is destructible, so the arena shrinks as the match goes on.

  1. Separate the two jobs of V. Tap = extraction. Hold = voice request. Swapping the two is the most common mistake.
  2. Aim at real blocks. Point at scenery in the scene. Aiming at empty air shows NADA AO ALCANCE.
  3. Stock up before a big request. A small pistol fits better than a sentence with five adjectives.
  4. Read the failure. FALTOU MATÉRIA stops the build. Go extract more. There is no published refund table.
  5. Reuse what you have. Asked about infinite ammo, the developer answered: conserve and reuse mass.

What the build showed on camera

ItemWhat it showsLimit
InputOne tap on VOfficial
SourceBlocks from the mapOfficial
Counter300 on the meterOne match in a video
WeightCARGA 18 kg and -20%One observation, no published formula
SlotsThree weapon slotsObservation
FlyingVOAR also spends materialObservation, matches “I want to fly”

Multiplayer — 2 to 4 players

Direct IP, same network or Radmin VPN. No matchmaking, no crossplay yet.

LAVOICE has no server browser. The official page says to connect by IP, on the same network or through Radmin VPN. Team voice is Caps Lock held down, separate from the V that builds weapons. You can also play solo against a bot.

Host and guest

StepHostGuest
1Install Radmin VPNInstall Radmin VPN
2Create network, name and passwordJoin network with the same name and password
3Write down the virtual IPCheck that you both appear on the same network
4Open the room in game and send the IPPaste the Radmin IP, not your public one
5Allow the game and Radmin in the firewallSame
6Same build (H-4)Same build (H-4)

When the room will not connect

SymptomWhat to check
Connection endedAre you both on the same Radmin network? Is the IP the virtual one?
The friend never appearsFirewall, antivirus, and the same zip version on both PCs.
High pingIf Radmin shows a relay, the route went the long way around. There is no LAVOICE port to open.
Nobody hears the teamHold Caps Lock and pick the right mic in TEST VOICE.
You want to play on a phoneA mobile version was announced on 2026-10-25, but nothing is public yet. See the download section.
Where crossplay is going. The developer has said the goal is for macOS, Linux, Windows and Android to connect in one party, comfortably and reliably — but that plan is tied to a Steam release, and no cross-platform build is public yet.

What has changed so far

There is no official changelog, but the devlog and the download history are dated.

  • 2026-10-20The first public build. LAVOICE-H2-Windows.zip went live on itch.io at 01:13 UTC, free, Windows 10/11 64-bit.
  • 2026-10-21The itch.io page was updated at 20:51 UTC, and the r/LAVOICE subreddit was created the same day. The page refresh was not a patch.
  • 2026-10-25Devlog: LAVOICE MOBILE! published at 21:21 UTC. The mobile version was announced; nothing is downloadable yet.
  • 2026-10-27Devlog: H-4 — atomic bombs, rebuilt models and more at 12:24 UTC, followed by the itch.io page update at 17:44 UTC with LAVOICE-H4-Windows.zip. The desktop build also gained English voice commands.
  • This portalThe same game compiled to WebAssembly so it runs in a browser, with the browser's Web Speech API wired into the same voice pipeline the desktop build uses. Press T if you would rather type.

Download LAVOICE

The free Windows build, the system requirements, and where the game is not available.

The official desktop build is free. The current file is LAVOICE-H4-Windows.zip, 521 MB, for 64-bit Windows 10 or 11 with a graphics card that supports DirectX 12. Unblock the file, extract it, and run the executable. The desktop build speaks English and Portuguese; the browser build here runs the same game with the browser doing the listening.

GET THE FREE WINDOWS BUILD OFFICIAL ITCH.IO PAGE

Where LAVOICE runs

PlatformStatus
BrowserPlays here on lavoice.app — the WebAssembly build with Web Speech API voice control.
Windows 10/11 (64-bit)Official free build on itch.io, build H-4. DirectX 12, English and Portuguese.
Android / iPhoneAnnounced in the devlog on 2026-10-25. No public APK, and Google Play does not list the game.
SteamNo store page yet. The developer has said macOS and Linux builds are planned around a Steam release.
macOS / LinuxNo build yet.
CrossplayPlanned as part of a Steam release, with no date announced.

Verify your download (SHA-256)

FileSHA-256
LAVOICE-H4-Windows.zipbf826853c6089b3a0bb05363ccde8ec4128966e2716b479eec690436b243f52b

Watch

LAVOICE
I CAN CREATE ANY WEAPON IN THIS GAME! — Lavoice
LuizinnX_Games
English gameplay of the public H-2 build: the menu, material extraction, and a voice request that fails.
LAVOICE
Minha VOZ cria armas nesse jogo?! — LAVOICE
tales aio
Gameplay from the H-2 Windows build in Portuguese: menu, extraction and the NÃO ENTENDI failure.

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05 / BEFORE YOU PLAY

QUICK
ANSWERS.

Browser play, voice control, desktop download, mobile support, creators, and what to do when the game does not load.

What is LAVOICE?+

LAVOICE is a free voxel arena shooter by Tsomyst. You say what you want and the game builds it out of blocks from the map. You can play it in this browser, or download the free Windows build from itch.io.

Can I play LAVOICE online for free?+

Yes — right here, free. The browser build runs on WebAssembly, so the first load pulls roughly 70 MB and takes 10 to 30 seconds on a normal connection; after that it is cached. Voice control needs a microphone and works best in Chrome, Edge or Safari. Firefox does not implement the Web Speech API, so there the on-screen console (press T) takes over. The game itself supports voice commands in English and Portuguese.

What controls does LAVOICE use?+

Keyboard and mouse. Hold V to speak your request, tap V once to extract material, press T to type instead of talking, WASD to move, Space, Shift and C to jump, sprint and crouch, left click to fire, right click to aim, mouse wheel for the third-person camera, Caps Lock to talk to your team, and Esc for options.

Where can I download LAVOICE?+

The official free Windows build is on itch.io as LAVOICE-H4-Windows.zip (521 MB). There is no Steam page, and no public macOS, Linux or Android build yet.

Does LAVOICE support Android or iPhone?+

Not officially yet. A mobile version was announced in the devlog on 2026-10-25, but there is no public APK and Google Play does not list the game. The browser build here does open on a phone, but the touch controls are not adapted for a shooter — use a desktop browser for the real experience.

Who made LAVOICE?+

Tsomyst, the developer behind LAVOICE, publishes the game on itch.io. This portal is an independent fan site running the same game in a browser; it is not affiliated with or endorsed by the developer.

What if the browser game fails to load?+

The build is about 70 MB, so give it time on a slow connection and check that you are not blocking content from s.kingdomofmarionettes.net. If the microphone is blocked, allow mic access for this site — that is what voice control needs. If the frame stays black, reload the page; the engine caches the pack after the first successful load.