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