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Roguelike Ascii Editor

2D Platformer Level Generation Tools for Unity Engine

A 2D tile editor that runs on the browser

unreal, engine, 2d, editor

A 2D Engine with Editor GUI

Infinite map of pixels

The Pimiko Editor (v0.10)

Free Tiled export utility for Unity projects

Import Tiled map files to Unity

Multiple resolution map generator

Turn your tiles into countless levels.

A 2d level editor for (but not limited to) game maker studio

A command-line tool to turn PNG images into Doom maps.

C# WinForms GraphicsPath Builder and previsualizer with code generation.

Programming platform designed to help you learn coding by using text and visual programming interchangeably in realtime!

A high-end code editor for all things GameMaker

JC64dis (next generation C64 disassembler)

A .NET based IDE for developing C64 games/programs with debugging support via VICE emulator

Simple Procedural Platform Generator

A minimalist 2D map editor.

Universal level editor for NES/SMD platform

Dungeon Keeper 1 map editor

Code free tool for creating platformer games

A Blender 3D add-on for CSG style level creation inspired by old-school level editors like Unreal 1&2 and DoomEd.

RPG engine and a Character Editor / Level Editor

Generate automatic Crosswords

A free toolbox for creating game assets

Create Dialogs and Interactive Buttons for Your Game