CASUALTIES: UNKNOWN
BUILD 1.0.1

Saline

Saline: Main volume expander for blood loss; also thins blood. In-game item, not medical advice.

Use, trade-offs and mechanics

Saline is primarily a volume-management fluid in the game's medical simulation. The community entry records one hundred milliliters injected as adding one hundred thirty-three milliliters of blood volume, hydration and a reduction in blood viscosity. This is different from simply closing a bleeding wound: replacing volume and stopping its continuing loss are separate tasks.

An IV bag is the normal listed container, with application through the health panel's injection interaction. Drinking the same fluid is a different action with different effects. The reference gives oral saline a hydration benefit together with sickness and a small mood reduction; it does not list the injected blood-volume benefit for that route. Identifying the liquid is therefore only half the problem: the interaction used to consume it matters too.

Saline is craftable at INT 9. Its recipe combines clean water, bio-chem fluid and a source of Blood quality. It can also be found in IV bags and mini-barrels. The recipe's output volume should not be confused with a universal recommended injection amount.

Its Water quality has crafting uses beyond treatment, including several food, medicine and material recipes. Compare those uses before spending a limited supply. A character with active bleeding may still need dressing or another bleeding treatment, while a character with an unrelated low-oxygen problem may need a different intervention entirely. Read the blood-volume, viscosity and oxygen fields together rather than treating saline as a cure for every circulation warning.

Documented properties

Documented properties · reviewed 12 Nov 2026; empty cells have no sourced value
PropertyDocumented valueStatus
typeFluid1 community source
categoryblood volume1 community source
effectPer 100 mL injected: +133 mL blood volume, +9.33 hydration, −6.66 viscosity1 community source
dosage100 mL per IV bag1 community source
riskDrinking causes sickness; injecting is the intended route1 community source
treatsBlood loss, thick blood, thirst1 community source
obtainCrafting, IV bag, mini-barrel1 community source
craftableYes1 community source
Steam store screenshot 5 of Casualties: Unknown
Steam store screenshot 1 of Casualties: Unknown

Questions

Where does this Saline information come from?

1 source · community wiki; store and publisher establish game context only. See the dated Sources table for the exact pages.

Sources

SourceChecked
Miraheze — Saline (liquid)2026-11-12