| Achievement | How to unlock
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| "Dragon Awaken!" | Defeat Gauntlet Challenge Karai.
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| "Something's Fishy..." | Enter the Docks.
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| "Vile Vermin!" | Allow Leatherhead to get a Decakill on Sewer Rats.
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| Ambitious! | Complete a run with Portal of Power active.
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| Aren't You Friends? | Complete Dockside Diplomacy.
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| Astral Asymetry | Defeat the Twin Assassins Hard Mode.
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| Barrier Breaker | Complete a run with Portal of Protection active.
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| Be Gone! | Complete City At War: Foot Clan Faceoff Hard Mode.
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| Blackout | Complete Illumination Hard Mode.
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| Caffeinated | Complete a run with Portal of Pacing active.
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| Challenge Accepted | Enter any Gauntlet Challenge Portal.
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| City Safety | Complete City At War: Mystic Strike.
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| City Secured | Complete City At War: Mystic Strike Hard Mode.
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| Cleanup Crew | Complete Rabid Rats Hard Mode.
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| Dark Soul | Defeat Shredder with the War Staff equipped through all chapters.
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| Darkest Soul | Defeat Shredder with all Shimmering Portals active and the War Staff equipped through all chapters.
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| DeFooted | Defeat the Ninja Elite Hard Mode.
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| Definitely Not Rupert's | Complete a run with Portal of Plundered Pizza active.
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| Dethroned | Complete Lurking Menace.
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| Displeasured Disposition | Defeat Gauntlet Challenge Leatherhead.
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| Double Dribble | Complete Rabid Rats.
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| Driven! | Complete a run with Portal of Greater Power active.
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| Eclipsed | Complete Illumination.
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| Extinguished | Complete Firewatch.
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| Fiery Feud | Defeat Mystic Karai.
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| Fire Fighter | Defeat the Mystic Council.
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| Fire, Fire, Everywhere | Complete Firewatch Hard Mode.
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| Fools' Circumference | Defeat Gauntlet Challenge Rocksteady & Bebop.
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| Foot Clan Forever | Complete a run with Portal of the Foot active.
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| Grudge Match | Complete Dockside Diplomacy Hard Mode.
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| Heart of Dreams | Acquire one Astral Heart.
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| Home Sweet Home | Enter the Sewers.
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| Infestation | Complete a run with Portal of Mice active.
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| Inflated | Complete a run with Portal of Paupers active.
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| Kaiju? | Complete City At War: Mutant Showdown Hard Mode.
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| Killin' Geng-oleon | Defeat Punks in the Pipes Hard Mode.
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| Let There Be Light! | Defeat the Shadow Hand.
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| Living The Dream | Enter any Shimmering Portal.
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| Lost Cause | Complete Fencing Lessons Hard Mode.
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| Make It Harder | Fight a boss with the Warstaff artifact equipped.
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| Maniacal! | Complete a run with Portal of Ultimate Power active.
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| Minimalist | Complete a run with Portal of Scarcity active.
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| Mutants Live Around Here! | Complete City At War: Mutant Showdown.
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| Of Legend! | Equip a Legendary Turtle Power.
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| Our City | Complete City At War: Foot Clan Faceoff.
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| Overthrown | Complete Lurking Menace Hard Mode.
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| Payback's Comin' | Enter the Rooftops.
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| Payback | Defeat the Ninja Elite.
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| Perfect Power | Defeat Gauntlet Challenge Shredder.
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| Perfection | Complete the Perfect Run.
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| Pest Control | Complete Mouser Mayhem Hard Mode.
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| Power Hungry! | Complete a run with Portal of Immense Power active.
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| Pressure Relief | Complete Pier Pressure Hard Mode.
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| Protecting Something? | Complete Nightwatch Hard Mode.
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| Rasp-tilla Killa' | Defeat Alleyway Punks Hard Mode.
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| Rasp-tilla Winna' | Defeat Alleyway Punks.
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| Raze the Rooftops | Defeat Shredder.
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| Rockin' the Block | Defeat Rocksteady & Bebop.
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| Rollin' Geng-oleon | Defeat Punks in the Pipes.
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| Self-Sabotage | Get defeated by an allied MOUSER.
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| Sewer Safety | Complete Mouser Mayhem.
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| Simple Support | Receive a small care package from April and Metalhead.
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| Snuffed Out | Defeat the Mystic Council Hard Mode.
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| Steady Support | Receive a large care package from April and Metalhead.
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| StockGen Strength | Complete City At War: Power Play.
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| StockGen Supremacy | Complete City At War: Power Play Hard Mode.
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| Storm Chaser | Complete a run with Portal of Storms active.
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| Street Brawl | Enter the Streets.
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| Super Support | Receive a super care package from April and Metalhead.
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| Tell Your Boss We're Coming | Defeat the Hand of Shadow Hard Mode.
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| The Cutting Edge | Defeat the Junkinator.
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| The One | Complete a run with Portal of Projection active.
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| This Bridge... | Complete Pier Pressure.
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| Troubled Bridge Over Water | Complete Bay Bombardiers.
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| Troubled Waters | Defeat Leatherhead.
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| Unteachable | Complete Fencing Lessons.
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| What Are You Up To? | Complete Nightwatch.
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| Yinyang | Defeat the Twin Assassins.
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| You Made it Harder? | Complete Bay Bombardiers Hard Mode.
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