Sean O’Neal starred on which video game that was noted for its advanced interaction with its game environment?
Sean O'Neal: Sean O’Neal (born November 29, 1977) is an American actor. Sean O'Neal:  After Clarissa, he also starred in some TV series such as Development Hell and Penumbra. Penumbra (series): Penumbra is the name of an episodic survival horror video game series developed by Frictional Games and published by Paradox Interactive and Lexicon Entertainment. Penumbra (series):  "Penumbra" is notable for its horror styling and for allowing advanced physical interaction with the game environment.
Penumbra