Description:
Reverse-engineered source port of Heretic II (1998) with widescreen support, improved loading, and rendering framerate enhancements.
Emulators and Retro Gaming
MicroTD
Description:
MicroTD is a tiny, public-domain tower-defense game built with the SAF engine. It runs at 64×64 resolution with 256 colors, optimized for portability and low hardware demands. The game features 8 upgradable towers, 11 enemy types, and 6 maps for compact, accessible play.
EmuDevz
Description:
EmuDevz is a free, open-source game about building emulators. It provides an NES-style emulator, a 6502 assembly tutorial, a built-in debugger, unit tests, an in-game dictionary, and cross-platform tooling. It ships with a retro soundtrack and cross-device save support.
ESP32-S3 Arcade 3D
Description:
OutRun-style pseudo-3D racing game for the ESP32-S3 with an ILI9341 320×240 display; the same source also compiles for Windows via a Raylib-based emulator.
Atmosphere
Description:
Atmosphere is a work-in-progress customized firmware for the Nintendo Switch. It replaces and patches core system components to enable homebrew and other features. It is licensed under GPL-2.0 with exemptions and maintained by a team of contributors.
TIC-80 tiny computer
Description:
TIC-80 is a free, open-source fantasy computer for making, playing and sharing tiny games. It includes built-in editors for code, sprites, maps, and sound, packages games into cartridges, and runs on multiple platforms.
Moon-buggy
Description:
Moon-buggy is a simple ASCII-art game in which you drive a car across the moon’s surface and jump over craters.
T-Crisis 4
Description:
Open-source falling block puzzle game for Linux, built with SDL2. Features complete source code and resources.
CloudpilotEmu
Description:
A web-based PalmOS emulator supporting Dragonball devices (OS 1-4) and Palm Tungsten E2 (ARM, OS5) with realistic emulation, state saves, file management, and audio.
SDL Sopwith
Description:
A modern port of the classic biplane shoot ’em-up Sopwith using LibSDL for cross-platform compatibility on modern computers.