* This exchange:
-->'''Commissar''': ...The Party teaches that only the Communist way can show the true path through the tunnels...
-->'''Soldier''': Comrade Commissar, what does the party teach about the two-headed mutants that roam the Frontline?
-->'''Commissar''': Um... er...
-->'''Soldier''': Well, so much for the entertainment.
-->'''Commisar''': SILENCE!
** In itself a reference to the same line in the book, although Artyom gets ignored when pitching it to religious nuts.
* Ulman [[spoiler:dicking around on the intercom]] in D-6.
-->"People of Metro! We have awaited your arrival! We are those who are called the Invisible Watchers. Your time has come. And now you will feel our wrath!"
* Artyom's {{Idle Animation}}s have their moments.
** The Bastard on its own has two examples:
*** He accidently breaks off the fire selector after fidgeting with it. After a {{beat}}, he sticks it right back on.
*** He starts tossing it up. After a few times, the gun disappears. As he looks up, it crashes back down into his hands.
** He pulls the Duplet's stock so hard it comes off. He's hasty to put it back on.
** He shocks himself with the Universal Charger.
* This exchange.
-->'''Guard''': Face to the wall! This is an inspection.
-->'''Comedian''': C'mon, quit harassing me! I don't swing that way!
--> '''Guard''': Cut the bullshit! Prepare for inspection!
--> '''Comedian''': I'm always prepared for this! Doctor, could you check my prostate while you're at it? I'm pissing kinda funny, it's glowing, must be the radiation.