category_pk,steam_app_pk
1,183884
2,183884
4,183884
9,183884
10,183884
11,183884
12,183884
13,183884
14,183884
16,183884
17,183884
19,183884
21,183884
30,183884
31,183884
32,183884
34,183884
284,183884
285,183884
286,183884