Beta — Free During Preview

Design Your Survival Bunker

Design 2D bunker layouts, stress-test them against real disasters with AI, plan your supplies, and learn from our field guides — all in one place.

One platform, start to finish

Everything you need to plan, pressure-test, and stock a real shelter.

Drag-and-drop editor to lay out rooms, corridors, and equipment to real-world scale — rectangular, L, T, or U-shaped.

Stress-test your design against wildfire, EMP, nuclear, pandemic, and more — with a survival score, vulnerabilities, and fixes.

Tell it your goals, headcount, and budget. Get a tailored supply list, space requirements, cost estimate, and action plan.

A text-based survival story where every decision changes your fate — countless branching paths and endings.

45+ field-tested guides across structure, air, water, power, food, comms, medical, and defense.

Step inside your layout in immersive first-person 3D. In active development.

📚 The Knowledge Vault

Deep-dive guides on every system that keeps a shelter alive — free, no account needed.

Free during the beta. Create your account in under a minute.