Games released in 1998

The Lost Mission is an unofficial expansion for Doom 3. It includes 8 cut levels with a new story, updated visual effects, weapons, and enemies from Doom 3 and RoE. The player controls the last surviving marine of Bravo team, fighting demons and destroying a teleportation matrix.

Rise of the East — a mod for Yuri's Revenge that adds two new factions: East Asia (China) and GLA borrowed from Generals, including their campaigns. New and old factions are divided into three subfactions, each with its own technologies and playstyle. Work has also been done to improve the game's visual aspects.

AI Driver Overhaul is a mod for FlatOut 2 that changes the behavior of all opponents, using three driving styles based on the profiles of Jack Benton, Ray Carter, and Frank Malcov.

Duke Nukem: Total Meltdown TC is a total conversion of Duke Nukem 3D aimed at accurately recreating the 1997 PlayStation version on the modern EDuke32 engine. The mod brings to PC not only the three classic episodes, but also the console-exclusive episode Plug 'N' Pray.

DoM's MoD (Disciples' of Mortis Modification) — a mod for Disciples II: Rise of the Elves. It expands development branches, adds new units, items and skills, reworks the balance and enhances the atmosphere. The famous mod Norvezskaya Semga grew out of it.

Addon that improves the sound design of Brutal Half-Life v3: weapon sounds have become more brutal and realistic, replacing the previously more cartoonish ones.

Half-Life: Recovery is a fan-made sequel to Half-Life: Decay. The main protagonist is Colette Green (Gina Cross's partner), and she, together with Dr. Keller, needs to obtain a portable teleportation device to escape Black Mesa — their survival depends on it.