191 Open source projects that are alternatives of or similar to fermium

An easy-to-use UI framework for Nintendo Switch homebrew

Just an OpenGL (SDL) demo in pure PHP

lightweight C++14 parser for Tiled tmx files

🌋 Endless runner game

FFmpeg and SDL2 video player

Hypseus is a SDL2 version of Daphne and Singe. Laserdisc game emulation.

Open source re-implementation of Stronghold 1

A simple, cross-platform wrapper over TCP/IP sockets.

A simple 2D game engine for Nim language.

Also referred to as "The C Man"

Skinnable GUI with useful widget collection. Fork of GWEN.

Another World/Out of This World engine reimplementation (SDL, OpenGL)

Basic program that uses SDL2+OpenGL, compiling both locally and via emscripten

GameStream client for PCs (Windows, Mac, Linux, and Steam Link)

latest version of original laguna source, with a handful fixes for modern compilers and systems

Spearmint — an updated id Tech 3 engine for continuing the classics and creating new games.

Image decoding for many popular formats for Simple Directmedia Layer.

An FFmpeg and SDL Tutorial.

A cross-platform open source port of Master of Magic game from Microprose

Examples for getting started with SDL2, for over 12 different programming languages

A breakout game in Haskell using SDL and FRP, with Wiimote and Kinect support.

(Hopefully) useful code snippets and header-only libs

Brogue Android Port

SDL2 binding for Go

A free J2ME emulator with libretro, awt and sdl2 frontends.

OpenGL and Vulkan header and loader generator.

Prototracker

Unofficial Nox (2000) port to Linux using decompiled code from https://playnox.xyz

An open source implementation of Sid Meier's Civilization.

Renders text using STB_Truetype in pure SDL

Unofficial source port for Blake Stone series

This is a go implementation of the "Ray Tracing in One Weekend" book

Complete cross platform games development package, originally for DOS but now available on modern platforms.

Tetris Made in Rust and SDL2

3D game engine for D

The remake of Super Mario Bros (1985) made with C++ and SDL2 library.

A C++14 framework for 2D games

A fast-paced puzzle game with roots in the arcade.

Python ctypes wrapper around SDL2

A lightweight game development environment where games can be written in Wren

OpenKO is an open source version of the old school Knight Online MMORPG

A CHIP-8 Emulator written in Haskell

Open-source reimplementation of Gremlin's Hogs of War (PC/PSX).

A simple platformer about nothing

ImGuiSDL: SDL2 based renderer for Dear ImGui

Core Example Program for 2D Game Programming Class

A retro multiplayer shooter

A basic cross-platform 3D game engine

PICO-8 implementation with SDL2 and RetroArch back-ends

Touhou-style shoot'em up

open source MMORPG game

Open-source engine for Heroes of Might and Magic III

Improved version of the X-Ray Engine, the game engine used in the world-famous S.T.A.L.K.E.R. game series by GSC Game World. Join OpenXRay! ;)

3D puzzle game restored from ashes (code base)

A Game Boy emulator with dynamic recompilation (JIT)

A game engine utilising "Tiled" map files

SDL2 C++ raycasting engine with vertical movement, floor/ceiling texture mapping and sprites.

A Raytraced Minecraft Classic 0.0.30a port to C

2D shoot 'em up game, written in Rust

Crusader Kings II double byte patch /production : 3.3.4 /dev : 3.3.4