Ryuusei has done the following roles in games.

BLEACH The 3rd Phantom [NDS]	?
Dog of Bay [PlayStation 2]	Paul
Dragon Ball FighterZ [PS4, XB1, WIN]	Freeza
Dragonball Z Budoukai [Playstation 2, Game Cube]	Freezer
Dragonball Z Sparking! NEO [PlayStation 2]	Freeza
Dragonball Z Ultimate Battle 22 [Playstation]	Freeza