| Achievement | How to unlock
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| All Creatures Great and Small | Rescue every captured friend.
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| Bear-Knuckle Boxing | Defeat Ursa Major.
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| Belt It Out | Defeat Orion.
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| Clearing the Air | Finish a level after removing all fog of war.
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| Cooties | Finish a level without crossing paths with your partner.
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| Couples Dance Lessons | Pirouette 15 times in a single level.
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| Dressed to the Nines | Fill up all gem slots in a fully upgraded ship.
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| Entrapment | Kill 20 enemies with security guns in a single level.
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| Exposed | Remove all of King Cepheus's shields.
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| Fight With Care, Bear | Defeat Ursa Major without taking a punch.
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| First Date | Beat any level in two player mode.
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| Gemologist | Have 10 unused gems in your ship at one time.
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| Generosity | Throw a gem into a station that is being used by another player.
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| Love Has Prevailed | Defeat King Cepheus.
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| Love Is All You Need | Play through a campaign without using any gems.
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| Missile Kiss | Make two Power-Metal missiles collide.
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| Overprotective | Have 20 cells at one time on the Metal-Beam shield.
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| Perfect Date | Finish a level without taking damage.
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| Rocket Science | Escape a white dwarf without shooting or ramming it.
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| Romantic Getaway | Finish the tutorial.
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| Seat Warmer | Use every station in a single level.
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| Space-man's Best Friend | Beat any level with the help of your trusty space-pet.
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| SPF 1000 | Deliver the final blow to Orion using a solar flare.
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| The Spice of Life | Use three different types of Yamato weapons in a boss fight.
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| Token of Affection | Earn one of each type of ship badge.
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| Underwater Expedition | Defeat Cetus while its head is underwater.
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| Warm Embrace | Survive after being fully enveloped by a bomb trap.
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| Wave Goodbye | Defeat Cetus.
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