How many Risk of Rain games have been released on PC?
2
1
3
1
3
1
3
1
3
1
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
5
4
2
3
1
5
4
2
3
1
5
4
2
3
1
5
4
2
3
1
5
4
2
3
1
5
4
2
3
1
5
4
2
3
1
5
4
2
3
1
5
4
2
3
1
5
4
2
3
5
4
2
0
5
4
2
6
5
4
0
2
6
7
5
4
2
0
6
7
5
4
2
6
7
0
5
4
6
7
5
4
0
6
7
5
4
0
6
7
5
4
6
7
0
5
4
6
7
8
0
6
7
8
6
7
8
6
7
8
9
6
7
10
8
9
6
7
10
8
9
6
7
10
8
9
6
7
10
8
9
6
7
10
8
9
11
6
7
10
8
9
11
6
7
10
8
9
11
6
7
10
8
9
11
13
7
10
8
9
11
13
10
8
9
11
13
10
8
9
11
13
10
8
No