Krein's Challenger Achievements

Well, Opposites Attract I guess

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Adopt a puppy with the opposite personality to both parents.
Earned on 2022-01-20 03:10:34

Who’s Teaching Who, Here?

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Have a tutor train a puppy whilst having a lower amount than the puppy in that stat.
Earned on 2021-12-14 02:56:18

New Parents

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Adopt a puppy to an opposite sex pairbond.
Earned on 2021-12-10 07:54:39