Command forward sectors, deploy synchronized strike waves, and coordinate alliances in real-time. Uncompromising grand strategy depth rebuilt with dark sci-fi immersion and zero-latency operational control.
The world fractures. Every order counts. Build a forward base, secure its supply lines, and contest the central Gray Meridian across discrete 1-second server ticks.
Eighteen years after the catastrophic grid partition, dormant Meridian Complexes awaken across the frontier. Three rival sovereign powers clash across infinite toroidal coordinates, racing toward the ancient Level 100 Wonder of the World.
Colonize the toroidal ±200 grid. Secure 9- and 15-croppers across 18 supply fields. O1 radial rings monitor production pacing without edge sanctuaries.
Command 40 tactical settlement plots: 18 outer supply sectors and 22 inner command lots. Construct Headquarters, Barracks, and Academies across 4 tiers.
1.000s event engine. Time 4-wave demolition strikes to sub-second gaps. O5 radar detects enemy vectors; counter-snipe between waves to protect infrastructure.
Mobilize coalitions via encrypted war rooms and tactical [coord:x|y] pings. Bid on the 24/7 silver auction market with 5-minute dynamic anti-snipe rules.
Assault Sector (0|0) to seize ancient blueprints. Raise the Slot 99 World Wonder to Level 100 while repelling 14 lethal Guardian siege waves to claim victory.
Master supply balancing, march timings, defensive walls, and alliance logistics through 8 dedicated simulation scenarios.
Establish basic communications and initial resource field development.
CHAPTER 02Balance four resource flows and upgrade warehouse/granary capacity.
CHAPTER 03Fortify perimeter defenses and analyze attacker casualty multipliers.
CHAPTER 04Calculate toroidal travel velocities and synchronize merchant convoys.
CHAPTER 05Manage alliance confederations and shared defense pacts.
CHAPTER 06Decipher ancient telemetry records to locate high-bonus wilderness oases.
CHAPTER 07Simulate dual-target catapult demolition and rally point L20 splits.
CHAPTER 08Coordinate endgame defense against escalating Level 100 guardian waves.
Master the 40-slot settlement economy (18 resource supply fields + 22 urban command plots) and four spatial tiers of your empire — from regional approach routes to fortified perimeters.
Marching armies, merchant trade routes, and siege artillery maneuver across the infinite toroidal coordinate matrix. Plan travel duration down to the exact second.
Upgrade faction-specific walls (Sea-Wall, Titanium Rampart, Sluice Gate). Stonemason Lodges boost durability up to 300%, repelling massive catapult demolition waves.
Construct Headquarters, Barracks, Stables, Workshop, Academy, and Trade Offices. Atlantic commanders utilize Dual Concurrent Construction to build fields and city sites simultaneously.
Develop Wood, Clay, Iron, and Crop resource fields. Annex wilderness oases for +25% to +50% production bonuses, and leverage 15-cropper capitals to sustain massive standing armies.
Explore strategic systems and interface concepts. The interactive examples below allow commanders to simulate tactical strike waves, auction protocols, and settlement defenses in real-time.
Illustrative attack timeline showing ordered waves and a proposed dual-target Rally Point flow. Timing and outcomes below are examples, not a server combat report.
Preview commander equipment and the proposed silver auction flow. The item, timer and bid below are local examples; no World auction or silver balance changes here.
Bastion Exoskeleton T3
01:42
Local preview only · no bid is submitted.
Chest
Helm
Compass
Interface preview of Global, Faction, Alliance, and Whisper channels. Messages and cards below are illustrative, not live World data.
No example messages in this channel. Live chat is unavailable on this preview.
Contest ancient construction blueprints guarded by the neutral Sunward Compact. Erect the Slot 99 Wonder of the World through 100 levels while repelling automated Sunward guardian counter-assaults.
Master unique combat doctrines across three player superpowers and contest the neutral Sunward Compact custodians.
Sovereign Maritime Power · Maritime-industrial concrete, steel ribs, and precision aerospace coordination.
Simultaneously upgrade a resource supply field and an urban settlement structure without queue contention.
Possesses the highest defensive percentage wall modifier in the game, turning fortified bases into impenetrable bastions.
High-investment elite forces with exceptional individual combat stats, rewarded by disciplined alliance play.
Harbor Guard
Basic Disciplined Infantry
Coursair Rover
Fast Tactical Recon Vehicle
Bastion Carrier
Heavy Armored Assault Carrier
Horizon Battery
Long-Range Siege Demolition
"Order is maintained through exact telemetry and disciplined naval steel. Every millimeter of the perimeter is accounted for."— Commander Mara Vale, Atlantic Maritime Assembly
Sovereign Northern Power · Cold-belt foundries, riveted armor, and relentless mass mobilization.
Troops plunder deeper into enemy storage, overcoming up to 20% of standard Cranny protection thresholds.
Lowest training resource costs and fastest mobilization timers, allowing relentless early-game economic pressure.
Heavy assault rams and Perun artillery breach enemy defensive perimeter structures with overwhelming force.
Frontier Rifle
Rapid Shock Infantry
Taiga Runner
High-Capacity Fast Plunder Raider
Ural Breaker
Monolithic Shock Assault Armor
Perun Artillery
Heavy High-Explosive Siege Cannon
"Cold wind does not shatter forged titanium; scarcity breeds an army that moves forward or dies."— Marshal Ilya Orlov, Northern Federation High Command
Sovereign Eastern Power · Modular dense infrastructure, rapid support transit, and containment traps.
Modular underground storage vaults hold double the capacity of standard crannies, completely blunting enemy raids.
Construct specialized trapper networks capable of capturing up to 400 attacking units without casualty exchange.
Swift Transit units boast the highest movement speed in Gray Doom, enabling rapid inter-settlement reinforcements.
Grid Infantry
Versatile Modular Defender
Swift Transit
Fastest Strike Recon Cavalry
Iron Tortoise
Armored Defensive Vanguard Walker
Long Arc Platform
Precision Dual-Target Catapult
"Ten thousand modular sluices bend the raging flood where a single rigid wall would crumble to dust."— Director Lin Wei, Eastern Directorate Production Council
Sunward Desert Custodians · Ancient Artefact vaults and World Wonder guardians.
Occupies central strategic sector complexes. Alliances must contest and capture these sites to erect the Level 100 Wonder.
Guards high-tier Artefacts that grant server-wide economic acceleration, troop speed, and building durability.
Automated counter-attack strikes launch against player Wonders at levels 5, 10... up to level 99 with 14-wave fury.
Dune Watch
Ancient Perimeter Sentry
Sandline Skimmer
Desert Route Interceptor
Citadel Hauler
Fortified Heavy Escort
Sunspike Battery
Ancient Solar Catapult Battery
"The Meridian remembers every transaction and every treaty. The Wonder awaits the alliance worthy to claim it."— Pathfinder Samira Haddad, Sunward Routekeeper
Enrollment status comes from the registered-world server. Existing accounts can sign in when new enrollment is closed.
Checking configured worlds…
Tactical parameters and velocity profiles across standard, accelerated, and blitz campaign theaters. Speed profiles shown here are examples, not configured live worlds.
| Feature Pillar | Meridian Alpha (1x) | Iron Meridian (3x) | Speed Meridian (5x) |
|---|---|---|---|
| Resource & Building Speed | 1.0x Canonical Base | 3.0x Accelerated | 5.0x Blitz Tournament |
| Troop Movement Velocity | 1.0x Standard | 2.0x High-Velocity | 3.0x Hyper-Velocity |
| Beginner Protection Period | 7 Days (168 Hours) | 3 Days (72 Hours) | 24 Hours (1 Day) |
| Stonemason Lodge Durability | 1.10x – 3.00x Durability Boost | 1.10x – 3.00x Durability Boost | 1.10x – 3.00x Durability Boost |
| Rally Point L20 Catapult Split | 50% / 50% Dual Targeting | 50% / 50% Dual Targeting | 50% / 50% Dual Targeting |
| Real-Time Multi-Channel Chat | Global, Faction, Alliance, Whisper | Global, Faction, Alliance, Whisper | Global, Faction, Alliance, Whisper |
| Interactive Chat Cards | [report:id], [coord:x|y], trade | [report:id], [coord:x|y], trade | [report:id], [coord:x|y], trade |
| Weekly Medals Sweep | Every Monday 00:00 UTC | Every 7 Days | Every 48 Hours |
| Wonder of the World Endgame | Slot 99, Lvl 1–100, Guardian Waves | Slot 99, Lvl 1–100, Guardian Waves | Slot 99, Lvl 1–100, Guardian Waves |
Illustrative interface examples for rankings, alliance dispatches and social play. These entries are not live player activity.
Coordinate with other players through the registered World social systems as they become available.
| Rank | Commander | Alliance | Score |
|---|---|---|---|
 #1 |
Mara Vale | [MP] | 184,200 |
 #2 |
Ilya Orlov | [NF] | 142,650 |
 #3 |
Lin Wei | [ED] | 98,400 |
 #4 |
Vanguard-09 | [MP] | 76,120 |
Choose an available registered world and prepare your starting settlement.
[WEBGL] Zero Download (Instant Browser Client)
[GRID] Toroidal Coordinate Map (±200|±200)
[RANK] Weekly Top 10 Medals
Sea-Wall Fortification
Precision Combat Logistics
Plunder & Raid Carry Bonus
Rapid Low-Cost Mobilization
Boreal Shock Demolition
200% Cranny Hideout Protection
Trapper Containment Enclosure
Hyper-Velocity Strike Cavalry
Ancient Artefact Sanctuaries
Relentless Guardian Retaliation Waves
Development Preview Notes
[WAR DECLARATION] Iron Vanguard [IV] declared war on Meridian Pact [MP] in Sector GZ-17!