XTDOS

If you are nostalgic for the days when you had a IBM PC then you will love this service. It is an online emulator of the classic platform which meets the expectation of all those who miss games like Warcraft II: Tides of Darkness, Volfied, Prehistorik, Duke Nukem 3D, Super Solvers: Gizmos & Gadgets, Space Quest, Leisure Suit Larry, Lemmings, Lethal Tender, Another World and many others. XTDOS are offering a wide range of genres including action games, adventure games, puzzle games, racing games, sports games, simulation games and other. It's really easy to use. Just select a game and play for free as long as you want.