How many Castlevania Games were released for the NES?
3
2
2
3
2
3
2
3
2
4
1
3
2
4
1
3
2
4
1
3
2
4
1
3
2
4
5
1
3
2
4
5
1
3
2
4
5
1
3
2
4
5
1
3
2
4
5
1
3
2
4
5
1
3
2
4
5
1
3
2
4
5
1
3
2
4
5
6
1
3
2
4
5
6
1
3
2
4
5
6
7
1
3
2
4
5
6
7
1
3
4
5
6
7
1
3
4
8
5
6
7
1
9
4
8
5
6
7
1
9
4
8
5
6
7
1
9
8
10
5
6
7
9
8
10
5
13
6
7
9
8
10
5
13
6
7
9
8
10
5
13
6
7
9
8
10
13
6
7
9
8
10
13
6
7
9
8
10
11
13
6
7
9
8
10
11
13
6
7
9
8
10
11
13
6
7
9
8
10
11
13
6
7
9
8
10
11
13
6
7
9
8
10
11
13
6
7
9
8
10
11