If you are looking to relive the "Good Old Days," you can still set up DotA 1 on a classic client:
: You need Warcraft III: Reign of Chaos and the The Frozen Throne expansion.
: Many players believe this version represents the peak of gameplay balance and the most established meta for classic DotA.
: Unlike later versions or the Reforged edition, 1.26a is known for its stability on older hardware and its lack of modern bugs that can break custom map triggers.
: The latest community-maintained DotA maps can be found on sites like Epicwar or dedicated DotA mirrors. Place these in your Maps\Download folder.
: Use official legacy installers or patchers found on community sites like Hive Workshop to reach version 1.26a.
: Since the original Battle.net now forces an update to Reforged, players use GameRanger or RGC to find matches. Safety and Legality