Super Castles happened in 1994.
Super Castles was created on 1994-12-22.
Castles - video game - happened in 1991.
The Castles of Dr. Creep happened in 1984.
On SQUARE KEEP Castles, they have corners, therefore attackers can dig underneath them, whereas CONCENTRIC CASTLES have one round wall, so this cannot happen.
If you have a second player with you, yes.
Super Solitaire happened in 1994.
Super Bikkuriman happened in 1993.
Super Bowling happened in 1992.
Super Columns happened in 1995.
Super Turrican happened in 1993.
Super Bowl I happened in 1967.
Super Godzilla happened in 1993.