Two rounds had already been fired from the shotgun when Ms. Croft acquires it. Yet it is fully loaded when she gets it.
It is possible to be shot while underwater. Water has been proven to be a good barrier against gunfire.
NPCs use blowtorches for welding and cutting, with the blowtorches even emitting electric sparks. Blowtorches are incapable of either welding or cutting.
The backwards "R" used to show the Russian language is equivalent to "Ya" in English. The letter "R" in Russian appears as a "P."
There are wood structures that are intact longer than they should be.
Even though Ms. Croft has a glow stick, she is never spotted by hostile NPCs because of it.
Japanese Type 100 sub-machine guns can be found. These are extremely unlikely to be found in Siberia.
There are wood structures in the game that should have rotted over time.