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