Make your way to Garia Village.

Discover Minos Village.

Discover Torif Village.

You've reached Tegea Village, across the stormy seas.

Acquire the Smithy from Oruk Village.

Have (1) Feather in your possession at any time.

Have (5) or more Herbs in your possession at any time.

Have the maximum number of Herbs on-hand at any time.

Acquire the Helm from the Monument of Julus.

Have 60000 guilder (gold) in your possession at any time.

Have at least 300 Fangs in your possession.

Have over 1000 Fangs in your possession at any time.

Defeat the Skeleton blocking a particularly important pass.

Have a Fame Value (C) of over 2000 points.

Achieve a Fame (C) of over 5000.

Acquire the Ship from Argos Village.

Acquire the Mantle in the Silvius Monument.

Acquire the Crystal from the Silvius Monument.

Acquire the Mask in Oruk Village.

Obtain (3) Sacred Nuts at any point in the game.

Have the maximum amount of Sacred Nuts possible in your possession at any time.

Acquire (1) Stones of Protection from Iphis Village.

Have (6) Stones of Protection in your possession at one time.

Acquire (1) Staff of Earthquakes from Karme Village.

Have (4) Staff of Earthquakes in your possession at any time.

Acquire Treo...you've clearly done your due diligence.

Acquire a ship that can cross the stormy seas.

Acquire a Potion of Resurrection from a Sea Dragon.

Acquire (3) Potions of Resurrection from Sea Dragons.

Obtain the White Orb from Kithairon Village.

Encounter the Basailiz in the desert (you will be hard-pressed to lose to it).

Obtain the Key of Heaven.

Obtain the Key of Earth.

Obtain the Key of Hell

Be fully prepared to deal with the Dark Lord Terrarin (max inventory values on all essential items).

Exterminate Terarin, the Dark Lord.