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