Compare the Top Free Game Development Software as of June 2026 - Page 2

  • 1
    OpenGL

    OpenGL

    OpenGL

    OpenGL (Open Graphics Library) is a cross-language, cross-platform application programming interface for rendering 2D and 3D vector graphics. The API is typically used to interact with a graphics processing unit, to achieve hardware-accelerated rendering. Silicon Graphics, Inc. (SGI) began developing OpenGL in 1991 and released it on June 30, 1992. It is used for a variety of applications, including computer-aided design (CAD), video games, scientific visualization, virtual reality, and flight simulation. The OpenGL Registry contains specifications of the core API and shading language; specifications of Khronos- and vendor-approved OpenGL extensions; header files corresponding to the specifications; and related documentation including specifications, extensions, and headers for the GLX, WGL, and GLU APIs.
  • 2
    Jahro

    Jahro

    Jahro

    Jahro is debugging software for Unity game teams. From inside the game you get filtered Unity logs, runtime commands/cheats, live variable watching, and snapshot sessions. Snapshots package logs, screenshots, and device details for sharing via the web console — aimed at faster QA-to-dev handoff and less cable/ADB work on mobile.
    Starting Price: 29 EUR/team/month
  • 3
    Stencyl

    Stencyl

    Stencyl

    Stencyl isn't your average game creation software; it's a gorgeous, intuitive toolset that accelerates your workflow and then gets out of the way. We take care of the essentials, so you can focus on what's important - making your game yours. The best Stencyl games have reached top slots in the App Store and Google Play while being featured under the "Best New Game" section under their respective stores. Our best web games have been sponsored by major publishers such as ArmorGames, Kongregate and Newgrounds. Our drag-and-drop gameplay designer pays homage to the successful MIT Scratch project. We extend Scratch's simple block-snapping interface with new functionality and hundreds of ready-to-use block, Power users can create and share their own blocks, extend the engine through code, import libraries and write their own custom classes that interact seamlessly with block-based Behaviors.
    Starting Price: $99 per year
  • 4
    Playtester

    Playtester

    Playtester

    Playtester is a free platform that helps gamers discover and join alphas, betas, and playtests for upcoming games across Steam, PlayStation, Xbox, and more. Built by a solo designer/developer, it offers a clean, ad-free experience for players and an easy way for indie developers to get valuable feedback. Since launching three months ago, Playtester has featured 600+ games, welcomed 40,000+ visitors, and introduced features like Direct Install for Steam demos and an Android app (iOS coming soon). Whether you’re a gamer looking for early access games or a developer seeking testers, Playtester makes it simple to connect and play what’s next.
  • 5
    3D Crafter

    3D Crafter

    Amabilis Software

    3DCrafter is a real-time 3D modeling and animation tool that incorporates an intuitive drag-and-drop approach to 3D modeling. Complex models can be constructed from simple 3D primitives, or created using 3DCrafter’s Shape Building Tools. Modeling tools are provided to deform, sculpt, and paint 3D shapes. Creating an animated scene is as simple as positioning the shapes within your scene for each point in time in your animation. 3DCrafter will ensure that the resulting animation runs smoothly. Your animation can be stepped through a frame at a time, viewed in real-time, or recorded to a Video (AVI) file so that you can distribute your creation. Tool roll-up groups allow you to customize the 3DCrafter interface so that only those items you use most frequently are visible. And if you need access to a less frequently used feature, the tool roll-up is always one click away. The standard version of 3DCrafter is a fully functional product provided as freeware.
    Starting Price: $39.95 one time payment
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