Reach the High Score Goal for any chapter.

Throw a weapon at an enemy so that his weapon hits another

Play a round on all "In the Name of the Tsar" maps

Talked to Catherine Chun

Achieve a 100 hit combo

You made the bunnies play nice.

Nuna and Fox kept their heads in the Northern Lights.

Nuna and Fox touched the sky.

Nuna and Fox encountered an old enemy and a new friend.

Nuna and Fox evaded a stranger.

You found all the Cultural Insights in the Tundra.

Dethrone the Queen of the Night.

Upgrade a skill to its highest level.