Mednafen (short for My Emulator Doesn't Need A Frickin' Excellent Name, formerly known as Nintencer) is a free, open-source and multi-system video game console emulator for Windows, Mac and Linux platforms. It already emulates nearly 20 home and handheld game consoles from Atari to PS1 era, such as FC, MD, GB, GBA, PS, SS, PC-FX, etc.

If you have an old computer at home that has been sitting around in a corner somewhere, you can use Lakka to turn it into a retro gaming console like the PlayStation/Xbox. You may already learn about several Linux distributions that specialize in reviving old computers, but you may not know this Linux distro that is specifically designed to transform old computers into a full-blown retro game console.

When you first launched Minetest, didn't you think it was just Minecraft? Actually not. Although their interface, style, and gameplay are almost the same, Minetest is essentially a free, open-source and cross-platform voxel game engine (written in C++ and Lua, using the Irrlicht Engine). It was created by Perttu Ahola and first released in 2010, and is now developed by a team of volunteers, with significant contributions from the community. It's available for Linux-based systems, FreeBSD, Windows, Mac, and Android platforms, and provides an API for users to create their own games and mods written in Lua.

For a century, humans have used machines to put themselves in the sky. Over the past three decades, Microsoft's Flight Simulator has enabled people to live out their dreams of becoming pilots sitting at home on a computer. Microsoft Flight Simulator (formerly called Flight Simulator) is a flight simulator specially made for flight simulation amateurs, created and released by Microsoft in 1982.

Door Kickers is a small Real-Time Strategy indie game developed by KillHouse Games (the development team that made the famous module Project Reality for Battlefield 2) from Romania in 2014. It has a lot in common with Frozen Synapse both visually and playfully. However, the user interface and visual effects of the latter are more abstract.