How many games in the Sonic the Hedgehog franchise were physically released on Sega Genesis / Mega Drive?
7
3
2
3
2
3
2
3
2
1
3
2
1
3
2
1
3
2
4
1
3
2
5
4
1
3
2
5
4
1
6
3
2
5
7
4
1
6
3
2
5
7
4
1
0
6
3
2
8
5
7
4
1
6
0
3
2
8
5
7
4
1
6
3
2
8
5
0
7
4
1
9
6
3
2
8
5
7
4
1
0
9
6
3
2
8
5
7
4
1
9
6
0
3
2
8
5
7
10
4
1
9
6
3
2
8
5
0
7
10
4
1
9
6
3
2
8
5
7
10
4
1
0
9
6
3
2
8
5
7
10
4
1
9
6
0
8
5
7
10
4
1
9
13
6
8
5
0
7
10
4
1
9
13
6
11
8
5
7
10
4
1
0
9
13
6
11
8
5
7
10
4
9
13
12
6
0
11
8
5
7
10
4
9
13
12
6
117
11
8
5
7
10
4
14
9
13
12
6
117
69