Complete any stage in Hollow Zero on Core difficulty for the first time.

Complete the Koleda Agent Story.

Find out the actual name of the monster — Sacrifice — from what remains of the recording.

Restore power to the Ballet Twins.

Establish a cooperation with Victoria Housekeeping Co.

Collect 200 Observation Data.

Catch the culprit who used the EMP to trigger a series of incidents.

Reach Lv. 40 with an Agent for the first time.

Complete the Nekomata Agent Story.

Awaken the prototype's power and defeat the mysterious monster inside the monument.

Catch the fleeing pile driver.

Have a competition between bros with the heavy-duty grappler.

Meet the president of Belobog Heavy Industries for the first time.