Showing 85 open source projects for "express engine tools"

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  • 1
    Flax Engine

    Flax Engine

    Flax Engine, multi-platform 3D game engine

    The most agile game engine is now available. Full source code. Full power. Fully featured. Flax Engine is a high-quality modern 3D game engine written in C++ and C#. From stunning graphics to powerful scripts - Flax can give everything for your games. Designed for fast workflow with many ready-to-use features waiting for you right now. Flax Visual Studio extension provides better programming workflow, C# scripts debugging functionality, and allows to attach to running engine instance to debug C# source. ...
    Downloads: 17 This Week
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  • 2
    Thunder Engine

    Thunder Engine

    Cross-platform 2D and 3D game engine with modular architecture

    Thunder is a lightweight, modular game engine written in C++ that provides a robust foundation for creating 2D and 3D games across platforms. It emphasizes a clean, component-based architecture and is designed for flexibility, performance, and scalability. Thunder includes built-in support for scripting, resource management, physics, animation, and rendering, with tools that facilitate efficient game development and deployment.
    Downloads: 5 This Week
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  • 3
    Spartan Engine

    Spartan Engine

    A game engine with an emphasis on real-time cutting-edge solutions

    SpartanEngine is a C++ game engine focused on cutting-edge real-time rendering and simulation, developed primarily as a long-running personal research project and now grown into a community-driven platform. It centers around a modern Vulkan renderer (with an in-progress DirectX 12 backend) and a fully bindless, unified deferred rendering pipeline designed to handle hundreds of millions of instances. The engine implements a wide range of advanced graphics features, such as atmospheric...
    Downloads: 7 This Week
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  • 4
    GZDoom

    GZDoom

    GZDoom is a feature centric port for all Doom engine games

    GZDoom is a widely used source port of the DOOM engine that enhances the original gameplay experience with modern graphics, scripting, and modding capabilities. Built on top of the earlier ZDoom project, it introduces hardware-accelerated rendering through OpenGL and Vulkan, allowing for advanced visual effects such as dynamic lighting, shaders, and high-resolution assets. The engine is highly modder-friendly, providing extensive scripting tools that enable the creation of new gameplay mechanics, total conversions, and custom user interfaces. ...
    Downloads: 91 This Week
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  • 5
    Open 3D Engine (O3DE)

    Open 3D Engine (O3DE)

    Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D

    Easier team collaboration, artist workflows & multiplayer setup, increased terrain performance, new rendering features. Developed with cutting-edge, real-time graphics and complex interactions in mind, O3DE allows you to create robust, engaging experiences using our multi-threaded and extensible photorealistic renderer. O3DE's modular architecture is built for customization from day one. Each component, known as a Gem, can be adopted separately, giving you access to the specific...
    Downloads: 4 This Week
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  • 6
    Descent 3

    Descent 3

    Descent 3 by Outrage Entertainment

    The Descent3 repository is the open source release of the Descent 3 game engine by Outrage Entertainment, maintained by the community under the GPL-3.0 license. It provides the full C and C++ engine source code, including the historically significant “1.5” patch that was previously created by developers and later stabilized by fans. The codebase covers the game’s rendering, physics, audio, networking, tools, and editor components, allowing enthusiasts to build, run, and modify the classic 6-degrees-of-freedom space shooter on modern systems. ...
    Downloads: 5 This Week
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  • 7
    DevilutionX

    DevilutionX

    Diablo build for modern operating systems

    ...We hope to provide a good starting point for mods, in addition to the full Devilution source code we also provide modding tools. If you want to help test the latest development stage of the next version (make sure to backup your files as these may contain bugs), you can fetch the test build artifact from one of the build server.
    Downloads: 13 This Week
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  • 8
    OpenRW

    OpenRW

    Recreation of the classic Grand Theft Auto III game executable

    ...By re-writing the engine from scratch under a permissive, community-friendly license (GPLv3), OpenRW ensures long-term preservation, mod-friendliness, and better hardware compatibility (modern GPUs, controllers, cross-platform input, etc.). For developers, it also offers tools such as a “script tracer” to inspect in-game scripts opcode by opcode, a data-file viewer (RWViewer) for studying object data, models, and map files.
    Downloads: 6 This Week
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  • 9
    Defold

    Defold

    Free game engine for development of desktop, mobile, and web games

    Defold is an open-source, cross-platform game engine originally developed for 2D games but also capable of 3D — intended to give developers a turnkey solution for building games for desktop, mobile, web, and even consoles. It ships as a full editor/IDE, combining scene editing, asset management, scripting, and build/export pipelines, so developers don’t need to assemble disparate tools themselves.
    Downloads: 1 This Week
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  • 10
    AzerothCore

    AzerothCore

    Complete Open Source and Modular solution for MMO

    ...It is written primarily in C++ and provides a complete backend infrastructure for running private game servers, including world simulation, player interaction, combat systems, and database-driven content. The project is highly modular, allowing developers to extend or modify game behavior through plugins and custom modules without altering the core engine. It emphasizes stability and “blizzlike” accuracy, meaning it strives to replicate the original mechanics of the official game as closely as possible. The framework is also used as an educational resource for understanding how large-scale online game servers are structured and maintained. It includes tools for managing server configuration, content scripting, and database operations.
    Downloads: 11 This Week
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  • 11
    ViZDoom

    ViZDoom

    Doom-based AI research platform for reinforcement learning

    ...It is primarily intended for research in machine visual learning, and deep reinforcement learning, in particular. ViZDoom is based on ZDOOM, the most popular modern source-port of DOOM. This means compatibility with a huge range of tools and resources that can be used to create custom scenarios, availability of detailed documentation of the engine and tools and support of Doom community. Async and sync single-player and multi-player modes. Fast (up to 7000 fps in sync mode, single-threaded). Lightweight (few MBs). Customizable resolution and rendering parameters. ...
    Downloads: 1 This Week
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  • 12
    Retribution Engine
    The Retribution Engine is designed for first person shooter games on Windows PCs using OpenGL and OpenAL. It is supplied with a range of games and levels and includes fully featured level and model editors. On Linux the game and tools work fine using wine/bottles and the game can also be imported into Steam client and runs on proton experimental.
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    Downloads: 7 This Week
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  • 13
    Exult
    A game engine for running Ultima7 on modern operating systems, plus a map-editor and other tools for creating your own mods and games.
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    Downloads: 482 This Week
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  • 14
    A collection of developer tools for game-making on and for the Nintendo DS, including (but not limited to) content uploader, 2D game engine with sound, level and sprite editor.
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    Downloads: 2 This Week
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  • 15
    Unvanquished

    Unvanquished

    Open source FPS/RTS Game

    Unvanquished is a fast-paced, futuristic FPS with RTS elements, pitting technologically advanced humans against hordes of highly adaptable aliens. The player can choose from either team, providing a fresh gameplay experience on both sides of the conflict. The game is under highly active development with new releases frequently published.
    Downloads: 7 This Week
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  • 16
    Vanda Engine

    Vanda Engine

    A free 3D game engine to create games and realtimes scenes for Windows

    ...I have published step by step tutorials about Vanda Engine, 3D tools, and COLLADA format: https://vanda3d.org/tutorials/ Please follow Vanda Engine on Facebook to be informed about what I'm doing: http://facebook.com/vandaengine Check out Vanda Engine website to see how Vanda Engine is getting work done: https://vanda3d.org/ It will be appreciated if you donate to this project so I can buy required software and books and hire people to produce free 2D and 3D assets and educational videos and tutorials for this game engine: https://vanda3d.org/donate/
    Downloads: 22 This Week
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  • 17
    Torque3D

    Torque3D

    MIT Licensed Open Source version of Torque3D from GarageGames

    Torque3D is an open-source, cross-platform 3D game engine originally developed by GarageGames that has been actively maintained and enhanced by the community. As a mature and full-featured engine, Torque3D provides developers with a comprehensive editor suite that supports terrain sculpting, environment creation, and complex scene design, alongside powerful tools for materials, particle effects, and visual scripting.
    Downloads: 2 This Week
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  • 18
    tStudio3D
    tStudio3D is published here on SourceForge.net as part of an effort to curate it as an old-school game development platform -- as a museum artifact. This curation work is being done so that young enthusiasts can explore a sampling of the early tools in 3D game development from the late 1990s and early 2000s. In support of this curation effort, tStudio3D has been freshly rebuilt to run on Windows 11 using Microsoft Visual Studio 2022 (as of April 2023). No future development is planned. tStudio3D is a set of realtime 3D applications based on a custom implementation of the Genesis3D game engine. ...
    Downloads: 5 This Week
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  • 19
    Piccolo Engine

    Piccolo Engine

    Mini game engine for games104

    ...As an open-source project, Piccolo allows developers to inspect and modify internal workings, integrate external libraries or modules as needed, and adapt to unconventional or experimental use cases. For developers who prefer control over their tech stack and want a lean foundation to build on — be it for games, tools, or prototypes — Piccolo can be a strong starting point.
    Downloads: 0 This Week
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  • 20
    ArxLibertatis

    ArxLibertatis

    Cross-platform port of Arx Fatalis, a first-person role-playing game

    Arx Libertatis is an open-source cross-platform port of the 2002 first-person RPG Arx Fatalis, originally developed by Arkane Studios. This project modernizes and maintains the game engine, bringing it to modern systems while preserving the core gameplay, visuals, and charm of the original. Arx Libertatis improves compatibility, performance, and modding capabilities, enabling fans of the cult classic to enjoy and extend the game on Linux, Windows, and macOS. It is not a remake but a faithful...
    Downloads: 4 This Week
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  • 21
    Amazon Lumberyard

    Amazon Lumberyard

    Amazon Lumberyard is a free AAA game engine

    Amazon Lumberyard is (or was) a free AAA-capable game engine developed by AWS, with deep integration into AWS cloud services and the Twitch streaming platform. It provided full source access and offered developers tools to build high-quality games and simulations with networking, rendering, physics and cloud backend features built in. The engine allowed game creators to hook into AWS infrastructure for multiplayer services, analytics, voice chat, and more, and leveraged Twitch to build live-stream-enabled experiences. ...
    Downloads: 5 This Week
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  • 22
    ÖbEngine

    ÖbEngine

    2D Game Engine with Lua Scripting made on top of SFML

    ...ObEngine includes tools like a map editor, plugin system, and asset management features that streamline the creation of complex 2D games such as platformers, RPGs, racers, and visual novels without reinventing low-level systems. Its architecture encourages modularity, letting developers extend or customize engine features through plugins and scripting while still benefiting from the speed and control of native C++ performance.
    Downloads: 0 This Week
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  • 23
    VividEngine2

    VividEngine2

    Vivid Engine 2 is an open source 3D Engine coded using C# and C++.

    Vivid Engine 2. Rewrote from the ground up. Vivid Engine is a 3D engine, and several tools to facilitate the creation of apps and games for Windows and soon XBox One+. You can support development of Vivid3D Via patreon - https://www.patreon.com/vivid3d With the above, you can achieve both 2D and 3D games, with advanced rendering techniques with minimal fuss and set up required.
    Downloads: 0 This Week
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  • 24

    Tribal Creature of the Sky

    Legandary Story of the Zarakite

    This aims to become a full, cross-platform (Win, Mac, Linux) 3rd-person action and adventure game, using Irrlicht 3D engine and other open-source libraries and tools. It is being developed in C++ and uses 3D models made with Blender, rendered with OpenGL.
    Downloads: 0 This Week
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  • 25
    OpenSpades

    OpenSpades

    Compatible client of Ace of Spades 0.75

    OpenSpades is a high-performance, visually enhanced client for Ace of Spades, the voxel-based first-person shooter known for combining Minecraft-like block building with fast-paced combat. OpenSpades replaces the original client with a more modern implementation using OpenGL for better graphics, animations, and overall responsiveness. It is compatible with the classic Ace of Spades 0.75 protocol and focuses on improving player experience while staying true to the original mechanics. With...
    Downloads: 4 This Week
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