| Achievement | How to unlock
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| An Ending Marks a New Start | Cleared the Spin-Off episode.
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| City cleaning department | Encountered a noisy giant mechanical worm.
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| Core Keeper | Escaped from the core guardian.
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| Farewell | Finally, you have reached the end.
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| Fishing | You need a large bait for a large prey.
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| Government-Certified Living Weapon | Nothing but ashes mark the path scorched by the monster that is you.
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| Hovering Hellfire | Defeated the Firebird.
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| In the Factory King's palace | Escaped from the Overseer.
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| Mutiny | Defeated Major Song.
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| Organizing Positions | Had a deep discussion with Mari.
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| Pitiful hero | Defeated Justice.
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| Prototype | Defeated Recommendation of Execution.
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| Special Forces Cat | Received the kitty member's recognition.
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| Supernatural Phenomena | Defeated the Bulgasal.
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| Taking the lead | Beat Major Song's record.
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| The legend has returned | The once legend, YOU have returned.
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| The unfolding truth | Encountered every truth.
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| There is nowhere to run | Roleplaying with your daughter is the most sacred duty.
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| Undeteriorating Skill | Beat your own record.
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| What's important is seeing this through to the end | Chose the lie you want to believe.
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| You should have seen who you were attacking | Defeat Kang Seon.
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