You will face numerous threats in Diablo Immortal as you explore the dark world of Sanctuary. This is tracked through the in-game Bestiary, which can be leveled up. This may leave you wondering how to level up and fill out your Bestiary in Diablo Immortal.

How to fill in your Bestiary in Diablo Immortal

To level up and fill out your Bestiary in Diablo Immortal, you must defeat various monsters and collect Monstrous Essence. You will need10 Monstrous Essencebefore going to aHoradic Altar. Here, you may turn in your Monstrous Essence and collect a new page for your Bestiary.

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you’re able to collect Monstrous Essence as arandom dropfrom defeating monsters throughout the world. However, this drop rate can be low, so you may need to farm monsters. Or, you can opt to passively collect them by simply playing through the game and gathering them when they drop. Using astrong PvE classwill speed this process up.

How to unlock the Bestiary

You will unlock the Bestiary as part of the main quest, specificallyThe Horadric Bestiary questin theDark Wood. You must interact with an altar where a tome is resting. This is the Bestiary, and it will now be added to your menu.

For more information on Diablo Immortal, check outHow to level up fast in Diablo ImmortalandAll Classes & Abilities in Diablo Immortalon Pro Game Guides.