How many games are in the Metroid series?
11
2
2
2
3
2
3
2
3
2
3
2
5
3
2
4
5
3
2
4
5
3
2
4
5
3
2
4
5
3
2
4
5
3
6
2
4
7
5
3
10
6
2
4
7
ten
5
3
10
6
0
2
4
7
5
3
1
10
6
ten
2
4
7
0
5
3
1
10
6
117
2
8
ten
4
7
0
5
3
1
10
6
20
2
8
117
4
7
ten
5
3
1
10
6
20
0
2
8
4
7
9
117
5
3
1
10
6
ten
20
2
8
4
7
9
0
5
3
1
10
6
117
20
8
ten
4
7
9
0
62
5
3
1
10
6
20
8
117
4
7
9
ten
5
3
1
10
6
20
0
62
8
148
4
7
9
69
117
5
115
1
10
6
ten
20
27
8
4
7
9
0
62
58
148
5
69
1
10
6
117
17
20
115
50
27
8
66
ten
4
13
7
9
0
62
5
1
10
6
58
148
17
20
11
69