We see a doctor graphically melt, however only for two seconds.

X melts two people, one of whom we see trying to sound an alarm with their mutated hand before falling on their face which melts.

An explosion killing one person.

A soldier shows Royston his burned back. (mildly graphic)

A young boy's burned chest is shown.

X kills a scientist. (graphic)

X kills two soldiers.

A scientist discovers a rotten corpse. (mildly graphic)

X kills a guard. (mildly graphic)

3 instances of cigarette smoking and 1 instance of pipe smoking.