You can switch video plugins under RGUI/Core-Options.
Rice:
Castlevania (slow, playable)
Mario64 (playable)
PaperMario (playable)
Conker BadFurDay (too slow)
Turok2 (slow)
LoZ Ocarina of Time (slow, playable)
GLES2n64:
Mario64 (playable)
SuperMarioKart64 (slow, playable)
