
LDtk
7.2#4 in game level editorsFree planFree planAPILinuxmacOSWindows
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LDtk suits game developers building 2D platformer or top-down levels who need tilemap tools, entity placement, and export options. It may also fit developers who want to use their created content commercially without usage limits.
QuArK suits people making total conversions or editing resources for Quake-family games. It is aimed at map and asset work on Windows, with Linux use described through Wine.