Here is the full list of all 150 Chocolate makes you happy 5 achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Level 50
Z2
Z3
Level 49
Y3
Z1
Level 48
Y1
Y2
Level 47
X2
X3
Level 46
W3
X1
Level 45
W1
W2
Level 44
V2
V3
U3
V1
Level 43
U1
U2
Level 42
T2
T3
Level 41
S3
T1
Level 40
Level 39
S1
S2
R2
R3
Level 38
Level 37
Q3
R1
Q1
Q2
Level 36
P2
P3
Level 35
Level 34
O3
P1
Level 33
O1
O2
Level 32
N2
N3
M3
N1
Level 31
M1
M2
Level 30
Level 29
L2
L3
K3
L1
Level 28
K1
K2
Level 27
J2
J3
Level 26
Level 25
I3
J1
I1
I2
Level 24
H2
H3
Level 23
Level 22
G3
H1
Level 21
G1
G2
Level 20
F2
F3
E3
F1
Level 19
E1
E2
Level 18
D2
D3
Level 17
Level 16
C3
D1
Level 15
C1
C2
Level 14
B2
B3
Level 13
A3
B1
Level 12
A1
A2
0c
Cookie
Level 11
Level 10
0a
0b
Level 9
9a
9b
Level 8
8a
8b
Level 7
7a
7b
6a
6b
Level 6
Level 5
5a
5b
Level 4
4a
4b
Level 3
3a
3b
Level 2
2a
2b
1a
1b
Level 1