Sid Meier's Alien Crossfire
PC (Microsoft Windows)Mac

Sid Meier's Alien Crossfire

#Strategy

About

The Official Expansion Pack for Sid Meier's Alpha Centauri.

Playtime Estimates

Main Story19.7h
Main + Extra-
Completionist119.3h
All Styles69.5h
Confidence: 100%Updated: 11/8/2026

Live Prices & Deals

Current store offers for selected market.

Source: No offers

Languages

LanguageSupport
EnglishAudio
EnglishInterface

Similar Games

Game Info

Release Date10/20/1999
DeveloperFiraxis Games
PublisherElectronic Arts
PlatformsPC (Microsoft Windows), Mac
GenresStrategy, Turn-based strategy (TBS)

Links

OfficialTwitch

Game Modes

Single player
Multiplayer

Themes

Science fiction
4X (explore, expand, exploit, and exterminate)

Perspectives

Bird view / Isometric

Release Dates

MacMar 10, 2000
PC (Microsoft Windows)Oct 20, 1999
MacMay 15, 2000
PC (Microsoft Windows)Nov 25, 1999