Cold Damage

Cold damage can happen if the body temperature gets too low, if cold substances freeze parts of the body, or if wind chill does a combination of both.

For lowering body temperatures, the damage occurs as the body gets colder, regardless of the source of the temperature drop. It only takes a few degrees’ drop for the body to start being affected. The following information is based on a human scale, but of course some species operate differently, such as frostlings (immune to cold), undines (resistant), or ka’ar (weak to).
Drop Stun Wound
-3 degrees 2 0
-6 degrees 4 1
-9 degrees 6 3
-12 degrees 8 5
-15 degrees 10 7
-18 degrees 12 9
-21 degrees 14 11
-24 degrees 16 13
-27 degrees 18 15
-30 degrees 20 17
-33 degrees 22 19
Stun with hypothermia manifests first as drowsiness, then unconsciousness. Wound manifest as internal damage from cooling of systems that should not be so cooled. As the temperature drops, the damage escalates. Up to -9 degrees, damage results in shivering, increased blood pressure, quicker breathing, minor liver dysfunction, and possible hypoglycemia. After -9 degrees, new symptoms will include amnesia, confusion, slurred speech, slowed reflexes, and reduced dexterity. After -16, pulse and respiration begin to fail, the victim hallucinates, their skin puffs up, and they stop shivering. At this point, paradoxical undressing or terminal burrowing may occur. After a -20 drop, the person will almost certainly die without extreme efforts.

Frostbite

Frostbite can occur in temperatures as high as 32 degrees. The main factors are temperature, wind chill, coverage, and time. As wind chill lowers temps, the chart below shows the total temp after wind chill is factored in, and it assumes absolute no coverage:
Temperature Time till frostbite risk Stun Wound
32 1 hour -6 4
15 30 minutes -3 5
-18 10 minutes -1 6
-40 5 minutes 0 8
-54 2 minutes 1 10
-67 1 minute 3 12
-80 30 seconds 5 14
-87 15 seconds 7 16
-92 9 seconds 9 18
-95 6 seconds 11 20
-97 3 seconds 13 22
-100 Instant 15 24

With coverage (i.e., adequate clothing and warm gear), these numbers drop dramatically. Only the parts that aren’t covered will be subjected to the damage. Unless the chest or head are fully uncovered, stun is always -12 lower than listed. Wound rolls from the same numbers, but if it does not affect the brain, chest, or abdomen, it will not kill.
Part Tie NF SF EF CF
Finger/toe Pain (NW) Stiffness (-1 ATH) Permanent damage (stat loss) Loss of body part (stat loss) More severe stat loss
Hand/foot Pain (NW) Stiffness (-1 ATH) Permanent damage (stat loss) Loss of body part (stat loss) More severe stat loss
Leg/arm Pain (NW) Stiffness (-1 ATH) Permanent damage (stat loss) Loss of body part (stat loss) More severe stat loss
Midsection Pain (NW) Stiffness (-1 ATH) Permanent damage (stat loss) Loss of body part (stat loss) More severe stat loss
Ears Pain (NW) Deafness Permanent damage (stat loss) Loss of body part (stat loss) More severe stat loss
Nose Pain (NW) Olfactory damage Permanent damage (stat loss) Loss of body part (stat loss) More severe stat loss
Eyes Pain (NW) Eye damage Blindness Loss of body part (stat loss) More severe stat loss
Tongue Pain (NW) Numbness (communication difficulties and tasting loss) Permanent damage (stat loss) Loss of body part (stat loss) More severe stat loss
Elbows/knees Pain (NW) Stiffness (-1 ATH) Permanent damage (stat loss) Loss of body part (stat loss) More severe stat loss
Neck Pain (NW) Stiffness (-1 ATH) Permanent damage (stat loss) Loss of body part (stat loss) Death
Chest Pain (NW) Breathing passage damage (Endurance penalties) Lung damage Death Death
Abdomen/belly Pain (NW) Temporary organ damage (Temporary stat loss) Permanent organ damage (permanent constitution loss) Death Death
Head Pain (NW) Migraine (Stun/DW) Brain damage (permanent AWA loss) Death Death

Cold Water

Cold water has its own dangers. Even at above-freezing temperatures, it can cause cold damage. Prolonged exposure even to cool waters can cause damage to a body. Symptoms include itching, pain, numbness, color change, swelling, maceration, blistering, infections, and rotting.

This chart assumes no protection and complete submersion.
TemperatureSorted ascending Time till damage Stun per time period Wound per time period
33 5 minutes 2 1.75
34 6 minutes 1.75 1.5
36 7 minutes 1.5 1.25
38 9 minutes 1.25 1
40 12 minutes 1 .75
42 15 minutes .75 .6
44 20 minutes .6 .5
46 30 minutes .5 .25
49 45 minutes .4 .1
52 1 hour .25 .075
56 3 hours .1 .05
61 5 hours .05 .025
For partial submersion, treat it like frostbite.
Topic revision: r1 - 24 May 2026, SallyJaneBlack
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