Full list of all 100 Chocolate makes you happy: New Year achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
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A
a
B
b
C
c
D
d
E
e
F
f
G
g
H
h
I
i
J
j
K
k
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l
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m
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n
O
o
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p
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q
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r
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s
T
t
U
u
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v
W
w
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Y
Z