Simulation DOS games you can play online, free in your browser. 51 of the 417 titles here start instantly, with nothing to install.
They span 1980 to 2020.
1942: The Pacific Air War1994 · Simulation
A-10 Tank Killer1989 · Simulation
Aces of the Deep1994 · Simulation
Aces of the Pacific1992 · Simulation
Aces Over Europe1993 · Simulation
Airline Simulator 21999 · Simulation
Apache1995 · Simulation
Armored Fist 21997 · Simulation5.0
Battle Tank: Kursk to Berlin1990 · Simulation
Battlecruiser 3000AD1996 · Simulation
Capitalism Plus1997 · Simulation
Championship Manager 21995 · Simulation
Comanche 31997 · Simulation
Comanche CD1994 · Simulation
Combat Air Patrol1995 · Simulation
Constructor1997 · Simulation5.0
EF2000: Special Edition1996 · Simulation
Everest: The Iceman's Apprentice1996 · Simulation
F-15 Strike Eagle III1992 · Simulation
F-22 Lightning II1996 · Simulation5.0
Falcon 3.01991 · Simulation
Fast Attack: High Tech Submarine Warfare1996 · Simulation
Flight Sim Toolkit: World War II1994 · Simulation
Flying Corps: Gold1997 · Simulation
Frontier: First Encounters1995 · Simulation
Gunship1986 · Simulation
Gunship 2000 (CD-ROM Edition)1993 · Simulation
Jane's Combat Simulations: AH-64D Longbow Gold1997 · Simulation
Jones in the Fast Lane (Enhanced CD-ROM)1992 · Simulation
Klondike Moon1997 · Simulation
Laffer Utilities1991 · Simulation
LHX: Attack Chopper1990 · Simulation
Life & Death II: The Brain1990 · Simulation
Manchester United: The Double1994 · Simulation
Metaltech: Earthsiege1994 · Simulation
Reach for the Skies1993 · Simulation
Search and Destroy1987 · SimulationSilent Hunter1996 · Simulation
Sim Farm1993 · Simulation
SimAnt1991 · Simulation
SimCity1989 · Simulation
SimCity Classic1992 · Simulation
SimCity Enhanced CD-ROM1993 · Simulation5.0
Star Crusader1994 · Simulation
Transport Tycoon Deluxe1995 · Simulation5.0
Uncharted Waters1991 · Simulation
Wing Commander1990 · Simulation
Wing Commander Academy1993 · Simulation
Wing Commander Armada1994 · Simulation
Wing Commander IV: The Price of Freedom1996 · Simulation
Wings of Glory1995 · Simulation