View alternate endings by performing one of the following tasks:
After disarming Demitov, turn around and use the TMD on the portal. Neutralize past Renko (headshot). After disarming Demitov, turn around and neutralize Barisov.. After disarming Demitov, neutralize both targets.
After collecting the RLS-7, you will cross a footbridge. This bridge overlooks a highway bridge where some enemy soldiers are fighting giant mutant spiders. Use the TDM on the other side of the footbridge to revert the lockers in the room. There is a note inside one of them which reads: My neighbor, he is pain in my assholes. I get a bear made of fur, he must get a bear made of fur. I get a can of meat, he must get a can of meat. I get a E99 technologies... he cannot afford. Great success!"