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