PC
Ground Control: Dark Conspiracy is the official 2000 expansion pack to the deeply underrated, genre-pushing PC strategy game Ground Control. While the original 1999 base game was masterminded by the Swedish studio Massive Entertainment (who would later go on to create World in Conflict and The Division), development duties for this expansion were handed over to High Voltage Software, with Sierra Studios retaining publishing rights.
Dark Conspiracy picks up immediately after the cliffhanger ending of the base game’s campaign. The narrative once again follows Major Sarah Parker. Having successfully defeated the hostile forces of her former employer, the massive Crayven Corporation, and the fanatical Order of the New Dawn, Parker finds herself stranded on the desolate, war-torn planet of Krig 7-B. To escape the planet and uncover the horrifying truth behind the ancient alien xenotech both factions were bleeding each other dry over, Parker is forced to defect and align herself with a mysterious, heavily armed third faction: the Phoenix Mercenaries.
Gameplay and Tactical Warfare
To understand the expansion, you must understand the brilliance of the base game. Ground Control completely rejected the traditional Real-Time Strategy (RTS) formula of base building and resource harvesting, proudly labeling itself as Real-Time Tactics (RTT). Dark Conspiracy retained this laser-focus on pure combat.
Key gameplay mechanics and expansion additions include:
- The Dropship Deployment: There are no construction yards or barracks. Before a mission begins, you are given a specific pool of points to build your army. You choose exactly which squads of tanks, infantry, and artillery you want, assign them to massive orbital dropships, and they fly down to the battlefield. Once your boots are on the ground, that is the only army you get. If your squads are wiped out, the mission is over.
- True 3D Terrain: Much like Homeworld: Deserts of Kharak years later, the game heavily simulated 3D topography. High ground was absolutely vital. Artillery firing from the top of a ridge had massive range bonuses, and tanks moving through valleys could be easily ambushed by rocket infantry hiding in the shadows of the cliffs above.
- Friendly Fire and Flanking: The game’s ballistics were physically simulated. You had to be incredibly careful with your artillery strikes, as a misplaced barrage would instantly vaporize your own frontline troops. Furthermore, vehicles had directional armor—flanking a heavy tank to hit its weaker rear armor was a mandatory tactic for survival.
- New Environments: The base game largely featured barren deserts and rocky badlands. Dark Conspiracy pushed the engine to render heavily obscured jungle environments, dense swamps, and eerie, glowing alien ruins, forcing players to rethink their lines of sight.
The Factions and The New Arsenal
The expansion took the two warring factions of the base game, gave them new toys, and injected a completely new, playable third faction into the mix:
- The Crayven Corporation: The ultimate, bureaucratic military-industrial complex. They rely on traditional, heavily armored, multi-treaded tanks, ballistic artillery, and highly disciplined marine infantry.
- The Order of the New Dawn: A terrifying, fanatical religious cult. Their technology is far more elegant and advanced, heavily utilizing fast-moving hover-tanks, focused energy weapons, and religious zealots.
- The Phoenix Mercenaries: The brand-new faction introduced in Dark Conspiracy. Built to be highly adaptable, the mercenaries feature completely unique unit models and a distinct tech tree that heavily utilizes long-range sniper infantry, specialized hover-bikes, and highly mobile strike forces to outmaneuver the lumbering Crayven forces.
Development and Legacy
Released in late 2000, Dark Conspiracy was praised for giving hardcore fans exactly what they wanted: 15 brutally difficult new single-player missions that pushed the tactical engine to its absolute limits. Because the game did not have the safety net of building more units from a base, the expansion’s campaign was notoriously unforgiving, requiring intense micromanagement, squad preservation, and perfect flanking maneuvers.
While the Ground Control franchise was heavily overshadowed by games like Command & Conquer and StarCraft at the time, its DNA is massively important to PC gaming history. The emphasis on squad-based, tactical, no-base-building warfare would directly lay the groundwork for Massive Entertainment’s later masterpieces like World in Conflict, as well as Relic’s Warhammer 40,000: Dawn of War and Company of Heroes.
Today, in 2026, there is no need to hunt down the physical 2000 CD-ROM to experience this tactical gem. The expansion is permanently bundled with the base game as the Ground Control Anthology, seamlessly playable on modern hardware via digital storefronts like GOG.com and Steam.
Key Features:
- Pure Real-Time Tactics — Completely abandon base-building and resource harvesting to focus entirely on squad deployment, flanking, and terrain mastery.
- The Phoenix Mercenaries — Take command of a brand-new, highly mobile third faction in multiplayer and across the new single-player campaign.
- 15 New Campaign Missions — Follow Major Sarah Parker as she attempts to escape Krig 7-B and uncover the secrets of the alien xenotech.
- Lethal 3D Environments — Fight across newly introduced swamps, jungles, and alien ruins that heavily impact unit line-of-sight and ballistics.
- The Complete Anthology — Flawlessly preserved and available today alongside the original 1999 base game on modern digital storefronts.
Release Platforms:
- Microsoft Windows (PC) — December 14, 2000
- (Currently available on Steam and GOG.com as part of the Ground Control Anthology).
Sierra

