ASTRONAUTILUS Achievements Full list of all 55 ASTRONAUTILUS achievements.The base game contains 30 achievements, and there is 1 DLC pack containing 25 achievements.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 DLC Packs Group DLC packs together in list DLC Filter AllOwnedNone What are achievement flags? Click to find outApply Base Base Game (Excludes DLC) 489 30 71 (14%) ELEMENTALGet one of each kind of bomb CHAIN REACTIONTrigger a CYCLEFISH with a SHELLFISH DEFUSENeutralize a PHAGE'S death node with a DIODE DOGWALKINGGet a pack of CHUM to follow you GLASS CANNONKill a boss in under 20 seconds with 60+% POW JUGGERNAUTKill a boss in under 20 seconds with 60+% DMG OVERCLOCKGet max pearl rewards from 3 CRYSTAL MINES OVERHEATGet max pearl rewards from 3 COILFRAMES JACKPOTBuy 4 discounted items from a shop DEADEYEUse all 8 weapons in a run POLAR DRIFTEnter POLAR SUB-ARRAYSEnter ARRAYS SEPTIC SHOCKEnter SEPTIC CURRENT RELAYSEnter RELAYS THERMAL VORTEXEnter THERMAL CRYSTAL LATTICEEnter LATTICE GOLD STARGet a hitless reward from a boss SALARYWORMMeet the first shopkeeper FRIENDS IN LOW PLACESMeet all the shopkeepers DEAL'S A DEALTrade with a slug ACHIEVEMENTDESCRIPTION GOING DOWNUnlock MANTLEGATE UROBOROSBeat MANTLEWYRM POW POWGet 50% POW POW POW POWReach 100% POW KLEPTOMANIAGet a 500+ pearl chain PLUTOMANIAGet a 1000 pearl chain OVERKILL ITrigger MANTLEWYRM'S failsafe on its first phase OVERKILL IITrigger MANTLEWYRM'S failsafe on its second phase HATS!Buy a cosmetic Add-on Unknown Pack 322 250 25 0.0010 (0%) ELEMENTALGet one of each kind of bomb DEADEYEUse all 12 weapons in one run EEL TERRITORYReach EEL WALL HAT PROBLEMSFind PIMBUS'S hat MISSING FILTERFind CORALLINE'S filter GRAFFITI WALLFind ROACH'S spraycan THE BUZZEnter THE BUZZ TRUSTY SNIFFERFind the LAB node in THERMAL KITBASHED DRONEFind the LAB node in LATTICE EMITTER ANOMALIESFind the LAB node in RELAYS AMPLIFIED LACUNA MAIN MEMORY SOLIPSISM SONDER ACCESSORIZEGet all access unlocks SEQUENCE BREAKGo to every zone before MANTLEGATE in one run REFACTORGet 8 upgrades BUZZEDGet drunk! FISSION MAILEDDetonate 4 cluster bombs at once POWER INVERTEBRATEWin a run with only peashooter PROTOCOL-LKill a boss in under 10 seconds AD ASTRA ANGEL BADGE THIRTEEN