Idle Cave Miner Achievements Here is the full list of all 18 Idle Cave Miner achievements. It takes around 200 hours to unlock all of the achievements on Windows.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply Breezing throughClear Floor 100 of the 'Caves'. Mining OperationClear Floor 250 of the 'Caves'. Deep RockClear Floor 500 of the 'Caves'. The Bottom?Clear Floor 1000 of the 'Caves'. Hats OffUnlock 1 Miner. Full TeamUnlock 5 Miners. Good CompanyUnlock 10 Miners. It's a Party!Unlock 20 Miners. Good StartReach Max Tier on 1 Miner. This ManyReach Max Tier on 5 Miners. Star CollectorReach Max Tier on 10 Miners. All or NothingReach Max Tier on 20 Miners. Coal PitsVisit the 'Coal Pits' for the first time. ScrapyardVisit the 'Scrapyard' for the first time. Dragon MountainsVisit the 'Dragon Mountains' for the first time. Coal HoarderClear Floor 1000 of the 'Coal Pits'. ShinyClear Floor 1000 of the 'Scrapyard'. King of the DragonsClear Floor 1000 of the 'Dragon Mountains'.