Achievements

All 28 Steam achievements available in the Archaeological Expedition demo — 14 visible (listed) and 14 hidden (collapsed; trigger left unsaid).

Categories follow the in-game grouping: collection (era + rarity targets), event (one-shot triggers fired by gameplay), tool (purchases and tier sets), and mastery (meta achievements rolling up other unlocks).

Collection

Unlock by adding qualifying artifacts to your journal — counts can be filtered by era, rarity, or condition.

First Find — Discover your first Artifact.
First Islamic Find — Discover your first Islamic Artifact.
First Medieval Find — Discover your first Medieval Artifact.
First Roman Find — Discover your first Roman Artifact.
Islamic Perfectionist — Collect every Islamic Artifact in Perfect condition.
Medieval Perfectionist — Collect every Medieval Artifact in Perfect condition.
Roman Perfectionist — Collect every Roman Artifact in Perfect condition.

Event

Unlock the moment a specific in-game event fires (a clutch storm save, an artifact destroyed by the wrong tool, a first mythical find).

Clean Sweep — Finish an Expedition with every available Artifact collected.
Strongbox — Open your first Strongbox.
Once in a Lifetime — Discover your first Mythical Artifact.
Tool of the Trade — Purchase your first Tool Upgrade.
Pristine Run — Complete Expedition with at least 10 artifacts collected, all in Perfect condition.
Storm Surfer — Grab an Artifact just before the Storm rolls in.
…and 6 hidden achievements.

Tool

Unlock by purchasing or owning specific tools, or by completing a full hand-tool set at a given tier.

…and 4 hidden achievements.

Mastery

Roll-ups: each mastery achievement unlocks once a set of underlying achievements is completed.

Demo Perfectionist — Earn every Demo Perfectionist achievement.
…and 4 hidden achievements.