Here is the full list of all 99 Chocolate makes you happy 7 achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
J3
J2
Cookie
J1
Z3
Z2
I3
I2
Z1
Y3
I1
H3
Y2
H2
Y1
X3
H1
X2
G3
G2
X1
W3
G1
W2
F3
W1
F2
F1
V3
V2
E3
V1
E2
E1
U3
U2
D3
D2
U1
T3
D1
С3
T2
T1
С2
S3
С1
B3
S2
B2
S1
R3
B1
R2
A3
A2
R1
Q3
A1
0b
Q2
0a
Q1
P3
9b
9a
P2
8b
P1
8a
O3
7b
O2
7a
O1
6b
N3
6a
N2
N1
5b
5a
M3
4b
M2
4a
M1
L3
3b
3a
L2
L1
2b
K3
2a
1b
K2
1a
K1