Metro Awakening achievements

Collect all 33 postcards.

Reach the Terminus station.

Find Petya.

Return home during darker times.

Meet the shaman.

Hit Nosalises in their weakspots 30 times.

In a single playthrough, complete all stealth sections without killing any human enemies or getting seen.

Complete the game on hardcore difficulty.

Use a bottle to knock out an enemy.

Have a tea party with friends.