Platform:
I-Ninja (PlayStation 2)

I-Ninja (PlayStation 2)

3 available, 8 wanted, 4 collection
I-Ninja (GameCube)

I-Ninja (GameCube)

0 available, 8 wanted, 5 collection
I-Ninja (Xbox)

I-Ninja (Xbox)

0 available, 9 wanted, 2 collection
 

I-Ninja (PC)

0 available, 0 wanted, 0 collection
Ninja Gaiden (Xbox)

Ninja Gaiden (Xbox)

10 available, 4 wanted, 32 collection
Ninja Crusaders (Nintendo Entertainment System)

Ninja Crusaders (Nintendo Entertainment System)

1 available, 12 wanted, 10 collection
 

I-Ninja (Game Boy Advance)

0 available, 0 wanted, 0 collection
Ninja Blade (Xbox 360)

Ninja Blade (Xbox 360)

4 available, 3 wanted, 14 collection
Ninja Gaiden (Nintendo Entertainment System)

Ninja Gaiden (Nintendo Entertainment System)

21 available, 5 wanted, 56 collection
Ninja Spirit (NEC TurboGrafx-16)

Ninja Spirit (NEC TurboGrafx-16)

3 available, 13 wanted, 8 collection
Ninja Five-O (Game Boy Advance)

Ninja Five-O (Game Boy Advance)

6 available, 18 wanted, 8 collection
Ninja Warriors, The (Super Nintendo)

The Ninja Warriors (Super Nintendo)

1 available, 22 wanted, 9 collection
Super Ninja Boy (Super Nintendo)

Super Ninja Boy (Super Nintendo)

2 available, 10 wanted, 6 collection
Shadow of the Ninja (Nintendo Entertainment System)

Shadow of the Ninja (Nintendo Entertainment System)

2 available, 15 wanted, 15 collection
Ninja Gaiden Trilogy (Super Nintendo)

Ninja Gaiden Trilogy (Super Nintendo)

0 available, 29 wanted, 10 collection
Ninja Gaiden Shadow (Game Boy)

Ninja Gaiden Shadow (Game Boy)

0 available, 10 wanted, 8 collection
Ninja Gaiden Black (Xbox)

Ninja Gaiden Black (Xbox)

6 available, 9 wanted, 32 collection
Ninja Gaiden Sigma (PlayStation 3)

Ninja Gaiden Sigma (PlayStation 3)

2 available, 1 wanted, 39 collection
Izuna: Legend of the Unemployed Ninja (Nintendo DS)

Izuna: Legend of the Unemployed Ninja (Nintendo DS)

0 available, 10 wanted, 12 collection
Legend of the Mystical Ninja, The (Super Nintendo)

The Legend of the Mystical Ninja (Super Nintendo)

6 available, 13 wanted, 26 collection
Ninja Gaiden Sigma 2 (PlayStation 3)

Ninja Gaiden Sigma 2 (PlayStation 3)

4 available, 2 wanted, 22 collection
Ninja Gaiden 2 (Xbox 360)

Ninja Gaiden 2 (Xbox 360)

8 available, 3 wanted, 36 collection