Flight of the Cosmic Hippo was created on 1991-06-11.
Hugo the Hippo was created in 1973.
King Hippo was created in 1987.
Hippo Press was created in 2001-01.
Cosmic Wartoad was created in 1985.
Cosmic Carnage was created in 1994.
Cosmic King was created in 1961.
Cosmic Slop was created in 1973.
Cosmic Guerilla was created in 1983.
Cosmic Peekaboo was created in 2001.
Cosmic View was created in 1957.
Cosmic Air was created in 1997.
Cosmic Ark was created in 1982.