Stefan M. Grünvogel, Richard Wages and Benno Grützmacher (2003)
In: Proceedings of the LEVEL UP: First International Digital Games Research Conference – DIGRA 2003
30 Years of Gravity
Stefan M. Grünvogel, Richard Wages and Benno Grützmacher (2003)
In: Proceedings of the LEVEL UP: First International Digital Games Research Conference – DIGRA 2003