Obtain the Light Reaver

Frighten all the crows surrounding the Dark Forge balcony

Obtain the Dark Reaver

Find and confront Kain

Upgrade the Reaver blade

Do not get hit by Kain in the first encounter

Reach maximum glyph energy capacity

Activate all Warp Gates

Enter the Oracle's Cave

Obtain all Glyphs

Activate the pipes in the upper section of the Cathedral to kill the Zephonim

Reach maximum health capacity