Achievements
All 28 Steam achievements available in the Archaeological Expedition demo. Hidden achievements are marked — their description still spoils the trigger.
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 bulldozer break, a clutch storm save, an artifact destroyed by the wrong tool).
- Bittersweet (hidden) — Complete an Era with the final Artifact in less than Perfect condition.
- Clean Sweep — Finish an Expedition with every available Artifact collected.
- First Casualty (hidden) — Destroy your first Artifact.
- Strongbox — Open your first Strongbox.
- Once in a Lifetime — Discover your first Mythical Artifact.
- Tool of the Trade — Purchase your first Tool Upgrade.
- Lost to History (hidden) — Destroy a Mythical Artifact.
- Please don't go. The tools need you (hidden) — You left Dig Site early.
- 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.
- Window Shopper (hidden) — Visit the Shop and leave without buying anything.
- Wrong Tool for the Job (hidden) — Destroy a Rare Artifact.
Tool
Unlock by purchasing or owning specific tools, or by completing a full hand-tool set at a given tier.
- Silver Brush (hidden) — Own a Silver Brush.
- Silver Pickaxe (hidden) — Own a Silver Pickaxe.
- Silver Shovel (hidden) — Own a Silver Shovel.
- Silver Loadout (hidden) — Own a Silver Brush, Pickaxe, and Shovel or better.
Mastery
Roll-ups: each mastery achievement unlocks once a set of underlying achievements is completed.
- Demo Perfectionist — Earn every Demo Perfectionist achievement.
- Demo Purist (hidden) — Earn every Demo Purist achievement.
- Islamic Purist (hidden) — Complete the Islamic collection with every Artifact dug from the ground (no Strongbox assists).
- Medieval Purist (hidden) — Complete the Medieval collection with every Artifact dug from the ground (no Strongbox assists).
- Roman Purist (hidden) — Complete the Roman collection with every Artifact dug from the ground (no Strongbox assists).