Spend 500 consumable resources on crafting.

Install a modification of each category on a single weapon.

Find a tune on the radio.

Complete the MOSCOW level.

Kill 300 human enemies.

Patch the Gasmask.

Destroy D6.

Get all Trophies.

Kill Pavel.

Kill all armed enemies on the REVOLUTION level, including all reinforcements.

Stealthily kill 15 Enemies.

Kill all the Reds on the THE CHASE level.