🤑 Indie game store🙌 Free games😂 Fun games😨 Horror games
👷 Game development🎨 Assets📚 Comics
🎉 Sales🎁 Bundles
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It doesn't directly save/load GameMaker files, but there are some conversion tools available for converting Tiled maps to GameMaker rooms. There is a discussion about adding support for GameMaker on the Tiled forums.