Rotten Apple
A rotten apple. Eating it currently provides a tiny boost to health, hunger, and thirst.
The Rotten Apple is food in Rust. One gives 15 calories, 2 hydration and 2 health at once.
About the Rotten Apple
A Biofuel Generator turns one into 1 × Low Grade Fuel in 36 seconds. In a Composter, 5 of them make one Fertilizer.
Statistics
+15CALORIES
+2HYDRATION
+2HEALTH
0.2FERTILIZER
Biofuel
Result StationCaloriesMakesTimeFull stack
Low Grade Fuel Biofuel Generator15×1.0036s— Makes and time are for one item; full stack is the fuel and time for a whole stack of it.
Effect Amount Over When
Calories +15 Instant —
Hydration +2 Instant —
Health +2 Instant —
Stats checked against the Rust game files on 13 November 2026.