Ina ua maeʻa le toeitiiti atoa le fa tausaga o atinaʻe, o le multiplayer turn-based strategy game Freeciv 3.0, faʻaosoina e le Civilization series of games, ua tatalaina. O le lomiga fou e le mafai ona tuʻuina atu i le civ2civ3 ruleset, lea e fetaui ma le taʻaloga mai le Civilization III ma le faiga tau mai le Civilization II. O le Alien rulesset, na tuʻuina atu muamua e avea o se isi mod, ua tuʻufaʻatasia i totonu o le fatuga autu. Mo mea fou fa'apipi'i, fa'afanua fa'atasi ai ma le HEX (hexagonal block layout) topology e mafai ona fa'aletonu; mo fa'apipi'i tuai, ua tu'uina atu le filifiliga e fa'aauau ai le fa'aogaina o le ISO (isometric padding) topology.
puna: opennet.ru