Progression

Articles and Guides

Best Difficulty Settings

Learn how individual modifiers for Air, Vitality, and Carry Weight affect survival pacing and achievements across your mining claim.

Best Food

Evaluate cooked meals and raw rations in AETHUS to maximize energy, hydration, and nutrition while avoiding negative vitality effects.

Ending Explained

Learn the full story breakdown of the AETHUS ending, Facility Omega sequence, and how post-game progression functions.

Hidden Achievements

Review unlock requirements for all 21 secret achievements in AETHUS, covering story facilities, keycards, companion rescues, and hidden cavern locations.

How Long to Beat

Compare recorded completion times for story campaigns, side tasks, and completionist runs to plan your overall exploration schedule.

Fishing Mechanics

Throw lures into underground waters to collect fish, crafting parts, and quest materials for outpost expansion.

Mysterious Eggs

Find cavern nest locations, complete Trudy's ten-egg menagerie contract for credits, and cook spare eggs into meal recipes.

Negative Vitality Effects

Understand how negative vitality effects work in AETHUS, how difficulty toggles change survival stakes, and how to maintain Outpost buffs.

Story Walkthrough

Follow the complete operational route from establishing the surface claim to unlocking underground research complexes and broadcasting the final truth from Facility Omega.