A lot of those Sakamoto credits for his contributions to games are special thanks, advisor or designer.
Sakamoto is not why Wario Land 4 is awesome.
Balloon Fight (1984) — Game Designer
Wrecking Crew (1985) — Director, game Designer
Gumshoe (1986) — Director, game Designer
Metroid (1986) — Game Designer
Kid Icarus (1986) — Game Designer
Balloon Kid (1990) — Director
X (1992) — Director
Kaeru no Tame ni Kane wa Naru (1992) - Scenario Writer
Super Metroid (1994) — Director, Scenario Writer
Teleroboxer (1995) — Director
Galactic Pinball (1995) — Special Thanks
Game & Watch Gallery (1997) — Advisor
Trade & Battle: Card Hero (2000) — Director
Wario Land 4 (2001) — Supervisor
Metroid Prime (2002) — Special Thanks
Metroid Fusion (2002) — Director, Scenario Writer
Wario World (2003) — Advisor
WarioWare, Inc.: Mega Party Game$! (2003) — Supervisor
WarioWare: Touched! (2004) — Producer
Metroid: Zero Mission (2004) — Director
Metroid Prime 2: Echoes (2004) — Special Thanks
Metroid Prime Pinball (2005) — Special Thanks
WarioWare: Smooth Moves (2006) — Producer
Rhythm Tengoku (2006) — Producer
Picross DS (2007) — Supervisor
Metroid Prime 3: Corruption (2007) — Special Thanks
Rhythm Heaven (2008) — General Producer
WarioWare: D.I.Y. (2009) — Producer
Tomodachi Collection (2009, Japan exclusive) — Producer
Metroid: Other M (2010) — Director, Producer, Scenario Writer
Rhythm Heaven Fever (2011) — General Producer
Kiki Trick (2012) — Supervisor
Game & Wario (2013) — Producer
Tomodachi Life (2013 in Japan, 2014 worldwide) — Producer
The projects in which he has been a producer is almost impecable in terms of sales and success... but he made Other M so I guess Nintendo should burn him or something.