Essential Stronghold

Half-Life: Enriched is a mod that carefully updates and expands the original Half-Life campaign maps. The author improved lighting, doubled texture resolution, and reduced loading screens between levels while keeping the authentic gameplay intact.

Half-Life: The Infected is a mod that adds a new 28-map campaign for Half-Life. In it, you play as an electrical intern named Gerald Backman, who finds himself at the epicenter of a resonance cascade and faces horrors from the Xen world, as well as the sinister Race X.

A mod that revives 4x4 Evolution 2: it adds widescreen support, improves texture resolution, fixes game bugs, and includes content from other entries in the series. Additionally, it features multiplayer support, so you and your friends can relive the nostalgia together while enjoying this wonderful game.

They Hunger: Relit is a remake of the They Hunger trilogy that preserves the original maps but completely updates lighting, shadows, weapons, monster behavior mechanics, and adds new quality-of-life improvements (auto-saves, subtitles, Infection Rate system).

The Last Goodbye — A large-scale and atmospheric total conversion for Half-Life, where the player explores dangerous districts of the city of Prava, encountering colorful villains, from the cunning Mercutio to the formidable yet stylish crime boss Franz Jaeger, as well as various giant monsters.