How to track 100% completion

Steam lists 50 achievements. Compare your unlocked achievements with the categories below, then use the matching game menu to work on what remains. The requirements are from the official Steam list; this is not a tested fastest route.

Watch the counter: damage milestones must happen within one session. Coin collections, kills, ability uses and expedition earnings use the totals specified below. Unlocking every weapon is different from collecting every ability.

Skill Tree

Skill Tree achievement requirements
AchievementRequirement
First StepsUnlock your first skill tree upgrade.
Purchase Some SkillsPurchase 25 skill tree upgrades.
Numbers Go UpPurchase 100 skill tree upgrades.
PerfectionPurchase every skill tree upgrade.

Heroes and Guild

Heroes and Guild achievement requirements
AchievementRequirement
First RecruitUnlock your first hero.
Guild Level 5Reach guild level 5.
RangerUnlock Ranger.
ShamanUnlock Shaman.
PyromancerUnlock Pyromancer.
PaladinUnlock Paladin.
Full PartyUnlock all party slots.
Chosen ChampionReach max level with any hero.
Guild Level 50Reach guild level 50.
CrusaderUnlock Crusader.
Guild CompleteUnlock all heroes.
Guild Level 100Reach guild level 100.

Dungeon Rooms

Dungeon Rooms achievement requirements
AchievementRequirement
Rusty MinesUnlock Rusty Mines dungeon room.
Dungeon MasterReach max level in any dungeon room.
Crystal HollowsUnlock Crystal Hollows dungeon room.
Buried CatacombsUnlock Buried Catacombs dungeon room.
Swamped CryptUnlock Swamped Crypt dungeon room.
Altar of AshesUnlock Altar of Ashes dungeon room.
Obsidian CavernsUnlock Obsidian Caverns dungeon room.
Sanctum of the Dead KingUnlock Sanctum of the Dead King dungeon room.

Combat and Looting

Combat and Looting achievement requirements
AchievementRequirement
Skeleton CrewKill 1,000 enemies.
Heavy HitDeal 10,000 damage in one session.
One More RunPlay 50 looting sessions.
Graveyard ShiftKill 10,000 enemies.
Dungeon BreakerDeal 100,000 damage in one session.
Seasoned DelverPlay 100 looting sessions.
The Floor RemembersKill 100,000 enemies.
KingbreakerDeal 5,000,000 damage in one session.
No Rest for the GuildPlay 250 looting sessions.
Iron ForgeUnlock all weapons.

Coins and Chests

Coins and Chests achievement requirements
AchievementRequirement
Shinier Than BronzeUnlock a new coin type.
Pocket ChangeCollect 100,000 total coins.
Splintered SpoilsDestroy 100 wooden chests.
Treasury BeginsCollect 1,000,000 total coins.
Golden AppetiteDestroy 1000 golden chests.
Minted LegendUnlock all coin types.
Dragon's HoardCollect 500,000,000 total coins.

Abilities

Abilities achievement requirements
AchievementRequirement
First SpellUnlock your first ability.
Spell PracticeUse abilities 100 times.
Double CastUnlock the second ability slot.
Arcane HabitUse abilities 1,000 times.
Full ArsenalUnlock all abilities.

Expeditions

Expeditions achievement requirements
AchievementRequirement
Away TeamLoot 1,000,000 total coins from expeditions.
Profitable JourneyLoot 50,000,000 total coins from expeditions.
Master ExpeditionMax all expedition upgrades.

Ending

Ending achievement requirements
AchievementRequirement
You Broke the DungeonComplete the ending sequence.

Perfection achievement: every Skill Tree upgrade

The official achievement is named Perfection, although community questions sometimes call it “Perfectionist”. Its requirement is to purchase every Skill Tree upgrade. A community reply suggests checking for nodes still at 1/2. This is a player’s troubleshooting suggestion, not a confirmed fix or developer answer. Review the remaining levels shown in your tree.

This does not establish the requirement for opening the final gate. You Broke the Dungeon separately requires completion of the ending sequence. The official achievement list does not explain that sequence or promise what happens to a save afterward.

See the Skill Tree guide for purchase decisions, Dungeon Rooms for room progression, and ExpeditionsAchievementsSave Not Working for the expedition interface.

Ending achievement: what the recorded playthrough does

Ending spoilers. In A, the creator reads a late Skill Tree node called “The Last Keystone”, continues purchasing nodes, and later reports the achievement for buying every Skill Tree upgrade. He then notices a separate “Open the final gate” button, enters a combat sequence, and reports the ending achievement.

If you have finished your tree but are waiting for the ending to start by itself, check for that gate button in your build. The transcript records this player’s sequence; it does not prove every optional upgrade is a gate prerequisite or establish a complete unlock-cost formula.

The ending text says the player’s treasure remains theirs, but the transcript does not demonstrate reloading the save or post-ending replay. It is not evidence of a tested save-retention or New Game Plus feature.

Video A: 3:18:24, 3:26:54–3:33:20. Source notes.

Sources & scope

Gameplay video sources

A: Looting Millions of Skeletons for Upgrades! — Idle cub. B: This is a Powerful Incremental With a Guild! | Bones and Coins — Ash Swoon.

Gameplay examples are based on the video transcripts, reviewed September 8, 2026. A describes a full-game run; B introduces the game ahead of its September 7 release. Exact build numbers and video frames were not verified. Use current in-game tooltips for prices and balance.

Official Steam achievement list. All 50 names and requirements checked against this list on September 8, 2026. The list does not provide a final-gate walkthrough.

Requirements and developer statements are documented here; gameplay and save recovery have not been tested by this site. Report a correction.