Circuit's Edge happened in 1990.
Cross Edge happened in 360.
Wizardry - The Edge - happened in 1985.
Hard Edge happened in 1998.
Soul Edge happened in 1996.
Mirror's Edge happened in 2008.
Pool Edge happened in 2002.
Planet's Edge happened in 1992.
'Apparent power' is a term used in a.c. circuits, NOT d.c. circuits.
Over the Edge - game - happened in 1992.
Edge - video game - happened in 2008.
Operation Sharp Edge happened in 1990.
Shadow at the Water's Edge happened in 2010.