Dynamic energy beam puzzle in Half-Life Decay Singularity mod

GZDoom is a game engine based on Doom, created to run Doom, Heretic, Hexen, Strife and mods for them. It supports hardware 3D acceleration and OpenGL and Vulkan renderers, advanced graphics capabilities, ZScript, high frame rates, an improved sound system and extensive modding possibilities.

Rotr:Empire of the Pacific Alliance submod Path is a submod for Rise of the Reds that adds a new Asia-Pacific Alliance faction, unique units, effects, and experimental mechanics.

Half-Life: Retrograde is a mod for Half-Life set parallel to the events of the original game. You play as a maintenance technician who is tasked today with restarting a decommissioned generator to provide the Lambda team with the necessary power for their next experiment.

Yuri Resurgence Campaign — a fan campaign for Yuri Resurgence dedicated to Yuri's faction. It continues the events after Yuri's defeat in Red Revolution. The few surviving supporters of Yuri are trying to restore Yuri's faction. The campaign contains a total of 12 missions and three difficulty levels.

Patch for the Brutal Half-Life mod that adds a new menu, font, and loading screen, now in HD quality, featuring an animated logo and more.