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