Real-time strategy (RTS) DOS games you can play online, free in your browser. All 16 titles here start instantly, with nothing to install.
They span 1984 to 1999 and lean towards strategy / tactics.
Battle Bugs1994 · Strategy / tactics
Capitalism1995 · Strategy / tactics
Castles II: Siege & Conquest1992 · Strategy / tactics
Castles: The Northern Campaign1991 · Strategy / tactics
Command & Conquer1995 · Strategy / tactics5.0
Command & Conquer: Red Alert - Red Dawn1997 · Strategy / tactics
Dune II: The Building of a Dynasty1992 · Strategy / tactics
Dungeon Keeper1997 · Strategy / tactics
Earth 21401997 · Strategy / tactics5.0
Horde: The Northern Wind1999 · Strategy / tactics
KKND: Krush Kill 'N Destroy1997 · Strategy / tactics
M.A.X.: Mechanized Assault & Exploration1996 · Strategy / tactics
Polanie1996 · Strategy / tactics
The Ancient Art of War1984 · Strategy / tactics
Warcraft II: Tides of Darkness1995 · Strategy / tactics5.0
Z1996 · Strategy / tactics5.0