How many games are in the Titan Fall series?
2
3
3
3
3
3
3
3
3
2
3
5
2
3
5
2
3
5
4
2
3
5
4
2
3
5
4
2
1
3
5
4
2
1
3
5
6
4
2
1
3
5
6
4
2
1
3
5
6
4
2
1
3
5
6
4
2
1
3
5
6
4
7
2
1
3
5
6
4
7
2
1
5
6
4
7
2
1
5
6
4
7
2
1
0
5
6
4
7
2
1
5
6
4
0
7
2
9
1
5
6
4
7
8
2
0
9
1
5
6
4
7
8
2
9
1
5
6
4
7
8
2
9
1
5
6
4
7
8
9
1
6
4
7
8
9
1
6
4
7
8
9
1
6
7
8
9
1
6
7
8
9
1
6
7
8
9
6
10
7
8
11
9
10
7
8
11
9
13
10
7
8
11
9
13
10
7
8
11
9
13
ten
10
7
8
11
9
13
3 games
10
8
11
9
ten
13
10
8
14
11
9
13