How many unlockable characters are there in the game Sonic Advance 2?
3
2
1
4
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
4
6
5
2
1
3
4
6
8
5
2
1
3
4
6
8
5
2
1
3
4
6
8
5
2
1
3
4
6
8
5
2
1
3
4
6
8
5
2
1
3
4
6
8
7
5
2
1
3
4
6
0
8
7
5
2
1
3
4
6
8
7
0
5
2
1
3
4
6
8
7
5
0
3
9
6
8
7
5
9
6
0
8
7
5
9
6
10
8
7
5
9
6
10
8
7
5
9
6
10
8
7
5
9
6
10
8
7
5
9
6
10
8
7
5
9
6
10
8
7
5
9
6
10
8
7
5
9
6
10
8
7
11
12
5
9
10
8
7
11
12
9
10
7
11
12
13
9
10
7
11
12
16
13
9
10
7
96