Here is the full list of all 100 Cats Hidden in Jingle Jam achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
8
22
99
21
9
40
97
90
83
84
85
82
81
80
77
78
79
95
70
71
96
73
72
76
75
74
62
66
65
63
64
47
67
69
68
49
45
48
61
100
94
93
60
86
87
92
91
98
88
58
25
26
56
57
59
54
55
53
52
89
34
51
50
46
44
35
43
33
32
30
31
28
29
27
24
23
3
2
1
5
4
7
6
20
19
10
11
16
17
15
36
18
37
41
42
38
39
14
12
13