Hear the singing voice of a little girl.

Save the little girl.

Bring peace to the sad researcher.

Slip through the trap without a scratch.

Take out the queen ant.

Recover a mother's instinct.

Witness the end of one suffocated by power.

Capture a glimpse into the changing mind of a comrade.

Clear the secret stage.

Land at least 5 headshots in a row.

Clear all chapters on the hardest difficulty with an S rank.

Collect all archives.