Practical survival knowledge for any global catastrophe — nuclear, pandemic, collapse, or natural disaster. Guides go from day-one survival to long-term rebuilding. Download the archives while you still can.
Our goal is to make most of these downloads partially obsolete — giving you universal knowledge and practical know-how across the majority of survival topics, so you can learn on your own without needing an in-depth manual. Not everything can be taught with this streamlined approach though, so downloading detailed manuals and vital reference material is still strongly encouraged.
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Review the full wiki online →Step-by-step illustrated guides for fire, water, shelter, first aid, cooking, repairs & farming. Arguably the single most useful survival download.
Review the full wiki online →Emergency medicine, trauma, infectious diseases, pharmacology & childbirth. Compact enough for a phone.
Review the full wiki online →The world's most important field medical book. Wound care, infections, childbirth & medication dosages. Used by aid workers since 1977.
Review the full wiki online →Repair manuals for electronics, appliances, vehicles & tools. Fix what you can't replace.
Review the full wiki online →Instructional textbooks on agriculture, engineering, electronics, carpentry & metalworking.
Review the full wiki online →Illustrated guides on biogas, water pumps, windmills, brick-making & low-cost building. Built for rebuilding without industry.
Review the full wiki online →Open-source blueprints for 50 essential machines: sawmill, tractor, wind turbine, brick press & more.
Review the full wiki online →Every article in English Wikipedia. The closest thing to preserving all human knowledge in one file.
Review the full wiki online →Millions of expert Q&A on electronics, DIY, gardening, cooking, survival & engineering.
Review the full wiki online →Video courses on maths, physics, chemistry & biology. Essential for educating the next generation.
Review the full wiki online →Free university-level textbooks for physics, chemistry, biology & economics. Train the next engineers and doctors.
Review the full wiki online →Free course outlines, lesson plans & quizzes for all academic levels.
Review the full wiki online →Complete English dictionary with definitions, etymology & pronunciation. Preserves language itself.
Review the full wiki online →Written guides organized by reconstruction phase. Click any guide to read & discuss.
This is Guide #1 for a reason. Every survival skill on this site is useless if your mind breaks first. Mental resilience is a pre-disaster and post-disaster skill — this guide gives you the exact protocols to stay sane.
You have roughly 3 days without water before your body starts shutting down. This guide covers how to find, collect, purify, and store water in every environment and after every type of disaster — including the myths that will get you killed.
Fire is not just warmth — it's water purification, cooking, tool-making, signalling, and the single biggest morale boost in survival. This guide covers the fire triangle, tinder grades, ignition methods from lighters to friction fire, layouts for different needs, techniques for wet/windy/frozen conditions, banking coals overnight, transporting embers, wood selection, fire as a tool, and when NOT to light a fire.
Exposure kills faster than hunger, thirst, or injury. This guide covers location selection, emergency shelters you can build in minutes, the debris hut (the most important wilderness shelter), lean-tos with fire reflectors, snow shelters (quinzhee, trench, cave), hot-climate shade structures, urban post-disaster shelters, waterproofing, sleeping systems and ground insulation, long-term upgrades, and the mistakes that get people cold, wet, or killed.
You are the hospital now. This guide covers the survival medicine priorities: bleeding control (direct pressure, wound packing, tourniquets), airway management, wound cleaning and infection prevention, improvised antiseptics (honey, salt, pine resin), fractures and splinting, burns, dehydration and environmental injuries, snakebites and envenomation, gastrointestinal illness and oral rehydration, improvised medical supplies from scavenged and natural materials, and psychological first aid.
Rope makes every other survival skill possible. This guide covers making cordage from plant fibres (nettle, inner bark, cattail, yucca, grasses) using the reverse-twist plying technique, animal-based cordage (rawhide, sinew, gut), finding salvaged rope and modern materials, the eight essential knots (bowline, clove hitch, taut-line hitch, sheet bend, figure-eight loop, trucker’s hitch, two half hitches, Prusik), the three core lashings (square, diagonal, shear), rope safety and maintenance, knot
You can survive weeks without food — but hunger destroys your judgement long before it kills your body. This guide gives you a grading system: a practical framework for assessing any food source from Grade A (eat with confidence) to Grade D (not worth your life). Learn to categorise first. For cooking methods, see the companion Cooking guide. For long-term storage, see the Food Preservation guide.
Cooking is a force multiplier — it kills parasites, neutralises toxins, and unlocks 30–50% more calories from the same food. This guide covers detailed cooking methods (boiling, roasting, baking, earth oven, frying), improvised equipment from scavenged and natural materials, cooking guidance for every food type, doneness tests without a thermometer, hygiene rules, and the most common mistakes that get people sick.
Food rarely arrives steadily in survival — you get windfalls and then nothing. Preservation turns one good day into a week of security. This guide covers air drying (jerky, fish, fruit), smoking (hot vs cold, smokehouse construction), salting (dry and brine, where to find salt), cold storage, pemmican, fermentation, spoilage signs, and shelf life references for every method.
When GPS is dead and road signs are gone, you navigate with the sky, the terrain, and your own observations. This guide covers celestial navigation (sun, stars, moon), the shadow stick and watch methods, compass use and improvised compass construction, natural direction indicators, map reading and terrain association, route planning (catching features, aiming off, leg-by-leg movement), the STOP protocol for when you're lost, environment-specific navigation (forest, desert, snow, urban, coastal),
From lighting a signal fire to building a radio from scrap — this guide covers every method of making yourself heard, seen, and found. Signal fires and smoke (colour control, three-fire distress triangle), mirror signalling technique, sound signals (whistles, banging, gunshots), ground-to-air symbols (ICAO standards), written messages and trail communication, radio operation (finding radios, key frequencies, MAYDAY protocol, battery conservation), Morse code (full alphabet and numbers), improvis
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