Collect 100 Observation Data.

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

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

See New Eridu for the first time.

Collect 50 Observation Data.

Board Vision's explosive train.

Enter a Hollow for the first time.

Defeat Her.

Reach Room 312.

Kill 75 enemies with ranged weapons.

Kill Eddie.

Finish off 50 enemies with a stomp attack.

Kill at least one enemy with Wooden Plank, Steel Pipe, Handgun, Shotgun and Rifle in a single playthrough.