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