Achieve ending B.

Any weapon upgraded to the highest level.

Any animal ridden for 5 kilometers.

Play your first hacking game.

Complete the abandoned factory.

Complete the flooded city.

Emil's shop used for the first time.

At least 100,000 G in possession.

Complete the alien ship.

Complete the desert area.

Arrive at the city ruins.

Kill 3 opponents in one fight using 3 different methods (swords, bombs, crossbow, Signs, etc.).

Read 30 books, journals or other documents.