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