Spaceship Builder
A player-built warship firing in deep space

Build. Pilot. Conquer space.

Step into the boots of an engineer and a pilot. Design your own spaceships and command them on an interstellar adventure. Start as a cadet with minimal resources - finish as a legend of the Arena.

SECTOR 07
HULL MK-VII
STATUS ENGAGED

The ship you design decides your fate.

The modular ship-building grid

Modular building system

Compose ships from dozens of parts. Everything from hulls to antennae affects weight, power, and flight characteristics.

POWER107
SPEED / MASS1.71
TURN / MASS4.09

16+ weapon types

Kinetic cannons, lasers, torpedo launchers, swarm missiles, plasma throwers, coilguns. Each weapon demands a different tactic.

SHIELD CLASSES3
DRONE BAYS2
A ship trading fire with a pirate fleet
The Old Pilot

“The ship you bring to the Arena is the only argument that counts. Make every block earn its mass.”

Old Pilot · Veteran of the Imperial Route

Deep engineering pure space action

Modular building system

Compose ships from dozens of parts. Everything from hulls to antennae affects weight, power, and flight characteristics.

Realistic physics

Center of mass affects rotation. Mass affects speed. Engine power scales with distance from the rotation axis. Engineering matters.

Energy shield system

Arc Shield, Power Shield, Rotating Arc Shield. Strong against missiles, weak against lasers. Defensive strategy is critical.

Power management

Ships need ≥0 energy to launch. High power levels grant combat bonuses - reduced cooldowns and extended firing duration.

A player-built spaceship

Drone bays

Small and Regular drone bays. Deploy multiple fighters per hangar during battle for tactical support.

Manual targeting

Take direct control of heavy weapons. Deck Guns and Devastators support real-time manual aiming with target lock-on.

Campaign & Sandbox

Hundreds of campaign missions, plus a Sandbox mode with configurable Autopilot AI and Premium Sandbox challenges.

Cross-platform

Android, iOS and Huawei AppGallery. Play anywhere with persistent progress.

Arena Rankings

Every action you take in Spaceship Builder - from finishing a mission to tweaking your engine - earns Points. Scores flow automatically to the global leaderboard, and places update the moment a pilot submits a score.

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01 Pardus 184,920
02 VoidWright 171,340
03 Kessler_K 168,005
04 AdmiralGrey 152,870
05 NovaDrafter 149,210
Galactic Seasons● LIVE

Patches, new tech, tactics

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UPDATEJul 1, 2026

Imperial Perimeter & Siege Kinetic Cannon

A brand-new rogue-like expedition called Imperial Perimeter, the heavy Siege Kinetic Cannon,…

UPDATEMar 26, 2026

Multiplayer Beta & Harmonic Laser

LAN 1v1 multiplayer beta, achievement system, new Harmonic Laser weapon with Reflective & Re…

FIELD GUIDEMar 13, 2026

Unleash Electromagnetic Devastation – Coilgun

Modular weapon: chamber, barrels, magnetic accelerators, muzzle. Piercing projectiles with a…

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Build. Pilot. Conquer space.