This guide will teach you how to remove Dota 2 custom maps.
1. Open DOTA 2
2. Click the PLAY button found on the upper part of the DOTA 2 client.
3. Go to the CUSTOM GAMES tab.
4. Right click on the Dota 2 custom map that you want to remove.
5. Click UNSUSCRIBE.
6. You have officially removed the custom game mode from your DOTA 2 client!
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