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