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OPERATION 01 / 05
First spark.
A stronghold is only as good as its weakest wall.
Learn the route against non-firing guards. No stars, medals or verification. Your explosives still hurt.
THE FOUNDRY CAMPAIGN
Learn the breach. Master the craft.
★ Clear the core ★ Beat par time ★ Defeat every guard
FRESH FORTRESSES. EVERY DAY.
The daily circuit.
Three solo raids reset at 00:00 UTC. Earn up to nine medals: clear the core, beat par, defeat every guard. Keep improving your best time with any loadout. Medals are game records, separate from campaign XP.
You found every weakness.
Replay for all 15 stars, then design a fortress worth raiding.
New here? Open the field guide
01 / Move with intentWASD to move, mouse to aim, right-click for sights. Stop before firing accurate bursts. Shift walks quietly.
02 / Change the route3 equips the pickaxe: hold fire to mine. 6 selects blocks: aim at a nearby surface to build. Choose TNT in the block picker and press E to light it.
03 / Finish the jobReach the amber core. Select 5 and hold fire or E/Use to arm the charge. Defend it for six seconds. Killing guards alone never wins.
On touch screensPlay in landscape. Left thumb moves; right thumb aims. Drag on FIRE to aim while shooting. Tap equipment in the hotbar. Menu opens settings and exit.
BUILD. TEST. OUTSMART.
Your fortress.
Their problem.
180 budget. Three guards. One core that has to stay reachable.
Build a defense that works together.
Colored lanes show facing and suggested firing range, clipped by cover. Guards also react to sights and sounds; lanes are planning aids.
YOUR BLUEPRINT VAULT
Keep your best ideas.
0 / 8 saved designs
Store experiments without changing your active fortress. Loading creates an undoable draft. Save and beat it before publishing.
PROVE YOUR DESIGN
Draft fortressA successful owner trial unlocks publication for this exact saved version.
YOUR FIELD RECORD
Every run
teaches you something.
Recent raids
Fastest assigned breaches
Defences held
Campaign and owner trials are excluded from the assigned-raid boards. Base records belong to their saved version.