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