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