How many games are in the main Mass Effect series?
3
3
3
3
3
3
2
3
2
3
2
3
4
2
5
3
4
2
5
3
4
2
5
3
4
2
5
3
4
2
5
3
4
2
5
3
4
2
5
3
4
2
5
1
3
4
2
5
1
3
4
2
5
1
3
6
4
2
5
1
3
6
4
2
5
1
3
6
4
2
5
1
6
7
4
2
5
1
6
7
4
2
5
1
6
7
4
2
5
1
6
7
4
2
5
1
6
7
4
5
1
6
7
4
8
5
1
6
7
4
8
5
1
6
7
8
9
1
6
7
8
9
1
6
7
8
10
9
1
6
7
8
10
9
1
6
7
8
10
11
9
1
6
7
8
10
11
9
1
6
7
8
10
11
9
1
6
7
12
8
10
11
9
6
7
12
13
8
10
11
9
6
7
12
13
8
10
11
9
16
7
12
13
8
10
11
9
16
7
12
13
8
10
11
9
16
3 games
3 games
4 games
2 games
3 games