Vanilla Remastered
Classic 1.12.1 • First realm
Realm
OpenWoW - Browser RPG

Authentic 1.12.1 World of Warcraft and Classic+ content, running natively in your browser on WebGPU. Free, open source, zero install — and you can host your own realm.

Megaphone REALM ANNOUNCEMENTS & PATCH NOTES
Karazhan Crypts
CLASSIC+ UPDATE • SEASON 3

Karazhan Crypts 5-Man Dungeon Opens Next Week

The mysterious underground catacombs beneath Deadwind Pass have been restored and fully tuned as an endgame 5-player challenge with 6 brand new boss encounters.

Chunk Streaming
WEBGPU ENGINE • CHANGELOG 0.18

Chunk Streaming Optimization & Reduced Memory Footprint

Terrain and doodad geometry are now streamed into the Origin Private File System cache, cutting zone transition latency by 85% on mobile and low-spec machines.

Player Housing
WORLD BUILDER • GENESIS REALM

Player Housing & Guild Fortress Blueprint Export Live

Builders can now package their spatial doodad placements as `.wowprefab` blueprints to share or sell on the community workshop.

COMMUNITY SUPPORTED • DONOR REWARDS 🎖️ LIGHT BONUSES

Contributions fund dedicated WebGPU servers, database daemons, and relay bandwidth. Supporters receive light leveling heirlooms, vanity pets, cosmetic glows, and in-game recognition.

Monthly Server Goal $410 / $500 (82%)
Funding Progress

Community perk: Double Rested XP active across all realms!

Supporter Rewards & Heirlooms
+10% TO +20% EXP HEIRLOOMS & PETS UNLOCKED IN-GAME
DONOR REWARDS UNLOCKED IN-GAME:
  • ⚔️ Account Heirlooms: +10% to +20% EXP bonus gear for leveling alts
  • 🐾 Companion Pets: Celestial Whelp & Clockwork Gryphon non-combat pets
  • ✨ Cosmetic Glows: Silver Starlight & Radiant Celestial particle auras
  • 🎖️ Donor Winged Crest: Exclusive patron icon in chat, inspect & profile
Addon of the Week
Bagnon Web-Enhanced
By Arnesen • v1.4.2

Unified inventory management with built-in WebAssembly search index and bag sorting.

In-Browser Engine Gameplay & Cinematic Showcase (WebGPU 60 FPS) ● Live 1080p Stream
UNIQUE CHANGES & PREMISES BEHIND OPENWOW
01 • CORE ENGINE Native Browser WebGPU Engine
Zero-Install High-FPS Architecture

Native Browser MMORPG: Zero Downloads, True 60 FPS

“The barrier of entry should never be a 5GB zip file from a random file locker. OpenWoW streams the entire 1.12.1 Azeroth directly into standard modern web browsers.”

  • ◆ Hardware-Accelerated WebGPU Pipeline: Replaces deprecated DirectX 9 with modern compute shaders, real-time cascaded shadow maps, and hardware volumetric fog running at an uncapped 60 to 144 FPS.
  • ◆ Rust & WebAssembly Binary: Client runtime compiled to lightweight sandboxed WASM via Bevy ECS, guaranteeing safe memory execution without OS-level driver intrusion.
  • ◆ Origin Private File System (OPFS): Terrain meshes and doodad textures stream on demand into your browser's private local cache, slashing zone loading times to under 3 seconds.
  • ◆ Zero Client Binary Risk: No suspicious .exe launchers, realmlist editing, or antivirus exemptions required. Works across Windows, macOS, Linux, and Chromebooks out-of-the-box.
Renderer: WebGPU Native Core: Rust + Bevy ECS Launch Time: < 4s Format: WASM Bytecode
02 • GAMEPLAY RULES Vanilla Remastered Dungeon Combat
Pristine 1.12.1 Social Ethos

Authentic RPvE Foundation: True Danger, Real Comrades

“Retail MMORPGs degraded into solitary lobby queue finders. OpenWoW restores the original 2004-2006 social contract where communication, reputation, and mutual assistance matter.”

  • ◆ Faithful Combat Formulas: Exact 1.12.1 spell power coefficients, 2-second energy ticks, 5-second mana regeneration rules, and uncompressed armor mitigation curves.
  • ◆ Modern 50ms Server Loop: The original 400ms spell-batching lag of vintage server hardware is replaced with a responsive 50ms loop, giving fluid combat while preserving authentic interrupt windows.
  • ◆ Dedicated RPvE Roleplay Etiquette: Immersion-friendly naming rules, active community lore events, and universal cross-faction comprehension in neutral ports (Booty Bay, Everlook, Ratchet).
  • ◆ Organic World Travel: Zero automated group finder teleportation. Players travel together, meet at dungeon stones, and discover the dangerous wilds on foot.
Ruleset: Vanilla Remastered Tickrate: 50ms High-Res Spell Batching: Modernized Lobby Queues: Zero
03 • CLASSIC+ CANON Restored Karazhan Crypts Catacombs
Horizontal Expansion Philosophy

Classic+ Content: Karazhan Crypts & Cut Lore Restored

“Instead of vertical power creep that invalidates classic raids, we expand horizontally: finishing the dungeons, questlines, and zones conceived during the golden age of Vanilla.”

  • ◆ Karazhan Crypts (5-Player Endgame Dungeon): Deadwind Pass's legendary forbidden catacombs completely realized with 6 tactical boss encounters, bone-chilling ambient audio, and horizontal Tier 0.5 gear paths.
  • ◆ Timbermaw Hold Depths: Furbolg subterranean tunnel trials connecting Winterspring and Felwood, offering horizontal reputation sets for hybrid roles.
  • ◆ Zero Stat Inflation / Power Creep: New dungeon rewards emphasize creative utility, hybrid specialization viability (Boomkin, Retribution, Feral, Prot Paladin), and set bonuses without outscaling Tier 2/3.
  • ◆ Restored Cut Questlines: Unfinished narrative arcs in Raven Hill, Azshara, and Stonetalon Mountains completed with authentic period-accurate Blizzard lore fidelity.
New Dungeon: Karazhan Crypts Boss Count: 6 Bespoke Encounters Hybrid Viability: Fully Tuned Power Inflation: 0%
04 • IN-ENGINE SANDBOX Community World Builder and Housing
Spatial Doodad Placer & Housing

Community World Builder: Live Doodads & Prefabs

“Players aren't merely passive tourists in Azeroth. OpenWoW equips architects, roleplayers, and guild leaders with in-engine spatial building tools.”

  • ◆ Real-Time Doodad Placement: Place chairs, campfires, tents, training dummies, streetlamps, and barricades with coordinate persistence and live guild synchronization.
  • ◆ `.wowprefab` Blueprint Sharing: Export your spatial camps, custom player homes, or guild fortresses into shareable JSON files to import anywhere on creative realms.
  • ◆ Sandboxed Lua Addon Runtime: Run classic 1.12.1 interface addons (Bagnon, Questie, pfUI, BigWigs) through WebAssembly with zero memory leaks and instantaneous hot-reloading.
  • ◆ Non-Destructive Delta Patches: World modifications load dynamically over WebSockets without corrupting or modifying original base MPQ archives.
Tool: In-Browser Builder Blueprint: .wowprefab JSON Addons: Lua 5.1 / WASM Sync: WebSocket Delta
05 • PUBLIC GOOD Zero Pay-to-Win and Open Preservation
Integrity, Preservation & Zero Pay-to-Win

Transparent Non-Profit: Zero Boosts, Zero P2W

“We reject the predatory monetized ecosystem of private servers selling gold, instant level-60 boosts, and shadow cash shops. OpenWoW is operated strictly as an open-source public good.”

  • ◆ Zero Paid Advantage: No real-money gold stores, no paid stat tokens, no purchased level skips, and no paid queue passes. Player progress is 100% earned in game.
  • ◆ Public Infrastructure Ledger: Server hosting expenses and backup hardware costs are tracked transparently on Open Collective with public receipts.
  • ◆ Full Open-Source Codebase: Engine, network proxy, database schemas, and client rendering pipelines are published openly on GitHub for digital preservation.
  • ◆ Heuristic Server-Side Bot Defense: Movement variance heuristics and behavioral validation catch automation bots without requiring privacy-invading kernel rootkits on player devices.
Monetization: 0% P2W License: Open Source Financials: Public Ledger Anti-Cheat: Server Heuristics
06 • ERGONOMICS Thoughtful Quality-of-Life Ergonomics
Modern Convenience, Vintage Soul

Thoughtful Polish: 100x Stacks, Instant Mail & Hi-DPI UI

“The challenge of classic WoW comes from dangerous dungeons and strategic character progression—not fighting arbitrary 5-stack bag limits or waiting an hour for mail between characters on your own account.”

  • ◆ 100x Bag Stacking: Potions, elixirs, herbs, raw ores, cooking ingredients, and crafting reagents stack up to 100, dramatically reducing bag management fatigue.
  • ◆ Instant Account Mail: Sending gold, bags, or crafted gear to alt characters on the same account delivers instantaneously with zero one-hour postal delay.
  • ◆ Crisp Hi-DPI & Ultrawide Rendering: UI elements and icons scale cleanly to 1080p, 1440p, and 4K with expanded field-of-view support for modern widescreen displays.
  • ◆ Hardware FSR & Fast Looting: Built-in resolution upscaling ensures silky framerates on low-power laptops, while holding Shift loots all corpse items in a single frame.
Consumable Stacks: 100x Account Mail: Instant (0s) Display: Hi-DPI & 4K Fast Loot: Single Frame
07 • DECENTRALIZED REALMS 1-Click Local Server Client Suite
Autonomy, Offline Play & Private Hosting

1-Click Local Server Client: Host Your Own World & LAN Realm

“True digital preservation means players are never beholden to third-party master servers. With OpenWoW's bundled desktop server client, anyone can launch a complete 1.12.1 realm locally in seconds.”

  • ◆ 1-Click Desktop Server Suite: Built-in launcher (launcher_gui.py & Launch_OpenWoW.bat) automatically starts and supervises MySQL, realmd, mangosd, and the WebGPU reverse proxy with real-time log consoles.
  • ◆ 100% Offline & Solo Exploration: Play completely disconnected from the internet. Explore Azeroth, complete quests, and tackle 5-man dungeons or 40-man raids with autonomous AI bot party members.
  • ◆ Zero-Config LAN & Private Multiplayer: Automatically broadcasts your local network IPv4. Friends on your home Wi-Fi or forwarded port 8090 connect directly without downloading any client binaries.
  • ◆ Hardware-Accelerated WebGPU Connection: Point any browser to http://localhost:8090 for instant 60 FPS gameplay rendered locally with zero latency.
  • ◆ Developer Sandbox & GM Privileges: Create accounts with full Level 3 GM privileges, teleport anywhere, spawn custom items, modify XP rates, and build persistent world prefabs.
Launcher: OpenWoW Suite GUI Setup: 1-Click (.bat / Python) Multiplayer: LAN & Private IP Offline: 100% Solo + AI Bots
Self-hosted server software

Host your own realm in one click

The OpenWoW launcher runs the whole 1.12.1 stack on your own PC from a single window: database, auth and world servers, the web backend and a public HTTPS gateway. Share one link and friends play in their browser.

  • MySQL
  • realmd
  • mangosd
  • Web backend
  • Caddy HTTPS
View on GitHub
The OpenWoW server launcher: realm infrastructure status lights for MySQL, realmd, mangosd, the web backend and the public HTTPS listener; HTTPS gateway and invite-link controls; realm master controls; quick actions; and integrated logs with a command line.
The desktop launcher — every service, setting and log in one window.
Run it
  • One-click start, restart & halt

    MySQL, realmd, mangosd and the web backend start, restart or halt together from Quick Actions.

  • Live status lights

    Every service shows its port, online state and CPU/RAM, with uptime, connected players and bot counts up top.

  • Integrated logs & console

    Per-service log tabs for realmd, mangosd, DB and HTTP, plus a built-in command line.

Share it
  • Public HTTPS gateway

    A Caddy reverse proxy puts your realm on HTTPS with automatic certificates.

  • One-click invite link

    Copy your public server address and send it straight to friends.

  • Firewall & port helper

    Open the web ports your realm needs with one button.

Manage it
  • Player & GM admin manager

    Create and manage accounts and assign GM levels.

  • Live config editor

    Tune XP and drop rates and bot settings without hand-editing config files.

  • World database backups

    Back up and restore the world database with the bundled toolset.

Play it
  • Asset extraction verification

    Checks all ~79k extracted game files before your realm goes live.

  • Play in your browser

    “Enter World” opens the WebGPU client in your browser, straight from the launcher.

  • Friends join from anywhere

    Players only need a modern browser and your link — no client download.

HOME  ›  FORUMS  ›  GENERAL DISCUSSION
GENERAL
News

NEWS & ANNOUNCEMENTS

Official updates, patch notes, and news for OpenWoW.

124Threads 1.2KPosts
LAST POST: Update 1.12.3 Patch Notes by CM_Eldar (2m ago)
General Discussion

GENERAL DISCUSSION

The main hub for discussing OpenWoW, features, and lore.

4.5KThreads 89KPosts
LAST POST: My thoughts on vanilla progression by Arthas_99 (15m ago)
New Player Tavern

NEW PLAYER TAVERN

Need help? Find tips, guilds, and answers here.

892Threads 6.2KPosts
LAST POST: Best leveling spec for Paladins? by Kavis (1h ago)
GAMEPLAY & REALMS
PvP & Raiding

PVP & RAIDING

Discuss Battlegrounds, dungeons, raids, and optimal builds.

1.8KThreads 24KPosts
LAST POST: Warsong Gulch Flag Carry Meta by Dvinos (38m ago)
Modding & Interface

MODDING & INTERFACE

Official sandboxing, client mods, and custom script discussion.

612Threads 8.4KPosts
LAST POST: Compiling custom Lua addons for WebGPU by WenillaCore (4h ago)
ONLINE USERS (3,420)
CM_Eldar Kavis Arthas_99 Names Kontevd Dvinos Lumin IronforgeArch Vanguard
TOP CONTRIBUTORS
#1 CM_Eldar
4,420 pts
#2 Lhesnter
1,220 pts
#3 Arthas_99
895 pts
#4 Javnostion
432 pts
Active Community Design Proposals (Season 3)
Voting Ends: 4 Days, 12 Hours

Every change to the Community-Voted Realm is submitted by players, stress-tested in the Staging Realm, and approved by majority vote.

#204: Add Grim Batol Outdoor Elite Zone for Level 58-60

Opens the wetlands gates into an elite outdoor quarry with rare crafting materials and Twilight cultist quest lines.

93% Approval
Total Votes: 1,940 Players

#208: Tauren and Dwarf Priests Racial Spell Rebalance

Modifies Fear Ward to a 3-minute cooldown and grants Tauren Priests an area-of-effect Nature Ward shield.

78% Approval
Total Votes: 1,422 Players

#211: Azshara Crater 40v40 Battleground Restoration

Finishes the incomplete Blizzard alpha map with dynamic mineral node capture points and aerial siege engines.

88% Approval
Total Votes: 2,105 Players

#215: High Elf & Goblin Lore Exploration Questlines

Adds atmospheric lore chains in The Hinterlands and Tanaris without altering racial power statistics.

64% Approval
Total Votes: 980 Players
Zero-Install Mod & Addon Repository
Details! Classic Mini
v1.12-rev4 • Combat Metric
Lightweight damage & healing meter adapted for the browser WebGPU pipeline with zero frame drops.
Questie Browser Edition
v3.4.1 • Quest Helper
Full quest arrow radar and objective spawn tracker integrated directly with our Web manifest database.
Classic Castbars
v2.1 • Combat UI
Accurate enemy target spell timers based on server packet interpolation.
ElvUI Dark Minimalist
v0.9 • Complete UI Overhaul
A modern, ultra-sleek action bar, unit frames, and chat replacement styled for high-resolution displays.
AtlasLoot Enhanced Web
v4.03 • Item Browser
Interactive dungeon and raid boss loot tables with instant client tooltip inspects.
Bagnon Web-Enhanced
v1.4.2 • Inventory
Single inventory window combining all container slots with search indexing.
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