Play Snezhinka: Sentinel Girls 2 for the first time.

Defeat your first mech.

Defeat 10 enemies.

Defeat 50 enemies.

Defeat 100 enemies.

Defeat 250 enemies.

Defeat 500 enemies.

Defeat 1000 enemies.

Complete any route in story mode.

Complete the North City route in story mode.

Complete any route in story mode without any retries.

Play the gate defense challenge mode.

Play the power plant defense challenge mode.

Survive for 10 days in challenge mode.

Survive for 20 days in challenge mode.

Survive for 30 days in challenge mode.

Survive for 40 days in challenge mode.

Survive for 50 days in challenge mode.

Survive for 60 days in challenge mode.

Adopt a pet D.O.G.

Recruit all seven coworkers.

Beat Hector's score in the shooting range.