Top Alternatives to Stencyl

Unity is a cross-platform game engine developed by Unity Technologies.

Godot is an advanced, feature-packed, multi-platform 2D and 3D open source game engine.

Construct is an HTML5-based 2D game editor, developed by Scirra Ltd. It is aimed primarily at non-programmers, allowing quick creation of games in a drag-and-drop fashion using a visual editor and a behavior-based logic system.

GDevelop is an open source game creation software.

Construct 3 is a game making software to develop and build games.

Scratch is a free programming language and online community where you can create your own interactive stories, games, and animations.

FlashDevelop is an integrated development environment (IDE) for development of Adobe Flash websites, web applications, desktop applications and video games.

LÖVE is a framework you can use to make 2D games in Lua.

RenPy Visual Novel Engine is a free software engine which facilitates the creation of visual novels, a form of computer-mediated storytelling.

ClickTeam Fusion is an event editor system you are able to quickly generate games or apps.

RPG Maker (RPG Tkool) is a series of programs for the development of role-playing games (RPGs).

Playir is a mobile app and game creation platform, that allows you to create your own games and apps from pre-made templates.

Cocos2d-x is an open-source and cross platform open source free 2D game engine for mobile game development known for its speed, stability, and easy of use.

001 Game Creator is a graphically assisted scripting engine.

LateralGM (LGM) is an alternate Game Maker IDE founded by IsmAvatar that is compatible with both ENIGMA and Game Maker.

GameMaker Studio is a game creation software created in the Delphi programming language.

Blitz3D is a classic game programming language for PC.

Adventure Game Studio (AGS) is an open source adventure game studio.