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