Completed all missions in "The Tengu's Disciple" on Dream of the Demon. (Does not include Twilight or training missions.)

Complete the tutorial

Be in the top three in your team after winning a Hardcore game

Get ending 1.

Complete the game on Normal.

Kill 150 enemies

Kill 10 enemies with your assault rifle in a single game

Uncover the secret in the old house.

Kill 5 enemies with your melee weapon

Increase your item slots.

Finish off an enemy with the knife.

Use psychostimulants.

Kill 5 enemies with your handgun in a single game