Found a Lore Collectible in Horizon Call of the Mountain

Reach the top of the clock tower without the lift stopping once.

Make it through both minecart sections in the underground tunnel without taking any damage.

Destroy all Clockwork Castellans.

Complete the main story on Standard mode or higher.

Obtain all treasures indicated on the island treasure map in a single playthrough.

Kill 2 parasites inside a Regenerador with a single bullet.

Get the exclusive upgrade for a weapon.

Defeat 3 enemies at once with a flash grenade.

Defeat Bitores Méndez.

Defeat Del Lago.

Upgrade a weapon.

Destroy a Clockwork Castellan.