Xen cave with glowing green water — Half-Life: Insecure mod

VTMB: Arsenal Mod for Vampire: The Masquerade – Bloodlines expands the weapon arsenal by adding new pistols, rifles, shotguns, and melee weapons, making combat more diverse and dynamic.

Project Raptor: War Commanders is an alternative development path for the Project Raptor mod for Generals Zero Hour, which adds two new factions — B.O.S.S. and the Palestinian Liberation Army, each with their own unique units and combat tactics, in addition the AI has been significantly improved.

Smooth Doom is a visual mod for Doom and Doom II based on GZDoom that makes weapon, monster, and item animations noticeably smoother by adding numerous new frames while maintaining fidelity to the original gameplay.

Extended Half-Life High Definition Pack — a large HD pack of models and textures for Half-Life, including original files from the Gearbox High Definition Pack, as well as refined and new models and sprites from PS2, Dreamcast ports and community works. Improves the visual aspect of the game: more detailed characters, weapons, NPCs and environments.

Babel is a mod for Doom that overhauls gameplay, making monsters smarter and more dangerous, while weapons become more balanced and diverse. The mod features new enemy synchronization and attack chain systems, fear mechanics, reworked weapon roles, and improved health and damage values.