Mine into the depths of mount Olympus Echoes of the Deep is an incremental endless idle game where you mine rocks, collect rare Lefkadium crystals, and unlock powerful upgrades to grow your production. DEEP DESCENT You can sacrifice your progress to descend deeper into the mountain. Each descent permanently multiplies your Rock and Lefkadium gains. Stack your multipliers across dozens of descents and see your numbers climb! ORE VEINS Unlock 16 tiers of Ore Veins through an expansive upgrade tree with over 300 nodes. Each tier boosts your production , from humble beginnings to numbers that need scientific notation to display. ECHOES After each Deep Descent, choose a powerful Echo that shapes your run. Echoes can transform your run from good to Legendary and no two runs feel quite the same. Chase Legendary Echoes for the biggest rewards. MILESTONES Over 200 milestones that tracks everything you do . Blocks mined, peaks destroyed, descents completed, time played, and more. QUESTS Daily and weekly quests give you permanent bonuses that accumulate over time. The longer you play, the stronger your endgame becomes. ROCK TREE Spend your Rock to unlock a spiral of 24 permanent nodes that multiply your income, boost your Anomalies, and make every block count. ROCK RARITIES Unlock 4 ore rarities that provide extra multipliers and bonuses. Their glow is very profitable. THE DRILL Constantine channels his inner strength and conjures a massive Drill in front of him . Mining huge amount of rocks and other resources . Upgrade it through its own talent tree. THE RESONANCE FIELD A curved energy field that extends from your drill tip and boosts every block and peak it touches. Upgrade it through its own talent tree. PATH OF OLYMPUS The mountain has a name. It is Mount Olympus. The Path of Olympus reveals the journey ahead where you are now and where you are going. with more locations to be added. OFFLINE PROGRESS Your miner keeps running while you're away. Come back to a full haul ready to spend . ANOMALIES Two rare Anomaly types can appear in the world at any time. Anomaly: Lefkadium : teleports you to a 25-second farming burst. Anomaly: Vein Extraction : puts your Ore Vein branches against each other , the winning branch gets buffed for 25 minutes. Chain them for massive gains. THE DARK MARKET Mine a black rock and meet the Dark Wanderer. Choose one powerful buff from a pool of 100. Simple to pick up. Impossible to put down.