How many Mario games have you beaten?

[Soleron]

Counting only games with Mario in the title that I have completed to the credits:

Mario Tennis (N64, GBC, GC)
Mario Golf (N64, GC)
Paper Mario,TTYD
Kart (Super Circuit, 64, GC, DS, Wii, 7)
Mario Party 1,2,3,5
1,2,3,World,World 2,64,Sunshine,Galaxy,Galaxy 2,3D Land
NSMB (DS, Wii)

29?