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