Sid Meier's Civilization IV: ColonizationSingle-player · Strategy · 4X · City Builder$19.99 Steam store Sep 23, 2008Sep 23, 2008
Port Royale 2Single-player · Strategy · City Builder · Economy$5.99 Steam store Jun 16, 200971%Jun 16, 200971%697 user reviews
Space Trader: Merchant MarineSingle-player · Action · 3D · Assassins$4.99 Steam store Oct 23, 200850%Oct 23, 200850%641 user reviews
Sid Meier's Civilization® VSingle-player · Strategy · 4X · Addictive$29.99 Steam store Sep 21, 201096%Sep 21, 201096%210,258 user reviews
EVE OnlineMulti-player · Action · Adventure · Character CustomizationFree Steam store Dec 15, 2010Dec 15, 2010
-75% Railroad Tycoon II PlatinumSingle-player · Strategy · Classic · Economy$4.96$1.24 Steam store May 4, 200790%May 4, 200790%1,383 user reviews
Railroad Tycoon 3Single-player · Strategy · Building · Classic$9.99 Steam store May 4, 200778%May 4, 200778%1,252 user reviews
-75% Sid Meier's Railroads!Single-player · Strategy · Building · Casual$9.99$2.49 Steam store May 4, 2007May 4, 2007
-75% Cossacks: Art of WarSingle-player · Strategy · 2D · Base Building$4.99$1.24 Steam store Aug 26, 2011Aug 26, 2011
Sid Meier's Pirates!Single-player · RPG · Action · Adventure$9.99 Steam store Jul 11, 200594%Jul 11, 200594%7,502 user reviews
Sid Meier's Civilization® IVSingle-player · Strategy · 4X · Addictive$19.99 Steam store Oct 25, 200692%Oct 25, 200692%3,635 user reviews
-84% Xpand RallySingle-player · Racing · 3D · Automobile Sim$4.94$0.79 Steam store Aug 24, 200683%Aug 24, 200683%623 user reviews
-90% X RebirthSingle-player · Action · Adventure · Atmospheric$29.90$2.99 Steam store Nov 15, 201344%Nov 15, 201344%7,315 user reviews
X: TensionSingle-player · Simulation · Action · Economy$4.99 Steam store Oct 8, 201078%Oct 8, 201078%144 user reviews
X: Beyond the FrontierSingle-player · Simulation · Action · Adventure$4.99 Steam store Oct 8, 201075%Oct 8, 201075%395 user reviews
-90% X3: Terran ConflictSingle-player · Action · 4X · Atmospheric$15.90$1.59 Steam store Oct 16, 200885%Oct 16, 200885%2,857 user reviews
X3: ReunionSingle-player · Strategy · 4X · Action$9.99 Steam store Jul 21, 200672%Jul 21, 200672%736 user reviews
-80% X2: The ThreatSingle-player · Strategy · Action · Economy$4.95$0.99 Steam store Jul 21, 200683%Jul 21, 200683%525 user reviews
RollerCoaster Tycoon® 3: PlatinumSingle-player · Simulation · Adventure · Building Steam store Mar 12, 2008Mar 12, 2008
