Performous

License: GPLv2


Description:

An open-source karaoke, band and dancing game where one or more players perform a song and the game scores their performances. Supports songs in UltraStar, Frets on Fire and StepMania formats. Microphones and instruments from SingStar, Guitar Hero and Rock Band as well as some dance pads are autodetected.

Boohu

License: Apache 2


Description:

Break Out Of Hareka’s Underground (Boohu) is a turn-based coffee-break roguelike game with a heavy focus on tactical positioning mechanisms. This focus strongly influenced its weapon attack patterns, consumables and terrain features. Aiming for a replayable streamlined experience, the game avoids manual inventory management and complex character building, relying on items and player adaptability for character progression.

Stockfish

License: GPLv3


Description:

Stockfish is a free and strong UCI chess engine derived from Glaurung 2.1 that analyzes chess positions and computes the optimal moves. Stockfish does not include a graphical user interface (GUI) that is required to display a chessboard and to make it easy to input moves. These GUIs are developed independently from Stockfish and are available online. Read the documentation for your GUI of choice for information about how to use Stockfish with it.

Hikou no mizu

License: GPLv3


Description:

Hikou no mizu is a free, libre and open source platform-based fighting game. It runs on many operating systems including GNU/Linux, *BSD, Haiku, macOS and Windows. The characters use natural powers such as water, lightning, or fire!

Helium Rain

License: BSD-3-Clause


Description:

Helium Rain is a single-player space sim that places you at the helm of a spacefaring company. Exploration, trading, station-building, piracy are all options. Helium Rain relies on both spaceflight and strategy gameplay, mixed together in a creative way. Destroying a freighter has a direct impact on the economy, while declaring war will make your environment more hostile.