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