Space Oats series

Space Oats is a battle series.
 * Space Oats, NES, 1987
 * Space Oats: The Battle Continues, NES, 1989
 * Space Oats 2, NES, 1990
 * Space Oats 3, SNES, 1992
 * Space Oats: √-1, PS1, 1995
 * Space Oats: 0/0, PS2 and Xbox, 2002
 * Space Oats: Infinity, many consoles, 2006
 * Space Oats: Shatter, mobile, 2008
 * Space Oats 4, many consoles, 2018