Dark interior lobby scene enhanced by Dev0lved ENB mod for Vampire: The Masquerade

Black Ops is a single-player mod for Half-Life where you play as an agent of the elite Black Operations unit. Your mission is to eliminate the rogue scientist, the elusive Gallagher, and then return to Black Mesa with a bomb. The mod stands out with its vivid stylization — graphic comics instead of cutscenes, as well as atmospheric urban locations.

TS: Another World is an unusual mod for Yuri's Revenge that adds visual novel elements with loli girls and more to the game: numerous graphical and gameplay changes, division of both sides of the conflict into three subfactions, as well as a new campaign of eight missions.

Invasion | Remod - HD texture pack for the Half-Life Invasion mod that improves graphics.

Half-Life Prison is a story-driven mod for Half-Life where the player finds themselves in a grim prison engulfed in chaos following experiments and an alien invasion.

Half-Life: Invasion Definitive Edition - an improved version of the original Half-Life: Invasion mod for Half-Life, which added HD textures, updated English G-Man voice acting, improved stability and fixed bugs.