Abyssus Guides
Step-by-step tutorials and expert strategies for weapons, bosses, unlocks, and the latest content updates.
Whether you are learning your first expedition or pushing Brine 15 in the Royal Abyss, these guides cover every major challenge in Abyssus. Each article includes detailed walkthroughs, build recommendations, and FAQs. Video-backed guides feature official developer commentary at the end of the article. Browse by topic below or jump directly to the guide you need.
All Guides
How to Master Abyssus Weapons
Learn every weapon in Abyssus, from the Engine Rifle to the Fish Deity, with mod recommendations and combat tips.
Includes videoHow to Beat Boss Variations in Abyssus
Strategies for handling the new boss variations that spice up Abyssus runs at higher Brine levels.
Includes videoAbyssus 1.3 Update Guide
Everything in the free 1.3 content update: new God, blessings, area, and console crossplay details.
Includes videoHow to Play Abyssus Solo
Complete solo survival guide covering difficulty scaling, movement, resource management, and build priorities.
How to Get the Brine Field Ability
Step-by-step guide to finding and unlocking the Brine Field support ability in the Sanctuary area.
How to Unlock the Secret Boss in Abyssus
Defeat all three Royal Abyss Heralds and unlock the Fish Deity secret boss encounter.
How to Get the Plasma Launcher in Abyssus
Complete the Blazing Weapon challenge and unlock the most powerful AoE weapon in Abyssus.
How to Complete the Royal Abyss in Abyssus
Full Royal Abyss walkthrough covering Herald mini-bosses, depth progression, and the final encounter.
Guide Categories
Weapons & Combat
Start with how to master Abyssus weapons for developer insights on every gun in the arsenal. For endgame boss encounters, read how to beat boss variations covering the modifier system at higher Brine levels.
Unlocks & Secrets
Hidden content rewards thorough exploration. Unlock the Brine Field ability through Sanctuary pillar parkour, obtain the Plasma Launcher via the Blazing Weapon challenge, and defeat all three Heralds to unlock the secret Fish Deity boss.
Expedition Strategy
New players should read how to play Abyssus solo before their first dive. Veterans preparing for the finale should study how to complete the Royal Abyss for Herald strategies and the final encounter walkthrough.
Updates & News
The Abyssus 1.3 update guide covers the free content update with new God, Blessings, area additions, and console crossplay arriving in June 2025.