Terra Nova 2, preferably with co-op
Crusader: No Recourse (FPS version of Crusader series which looks like their cutscenes), preferably with co-op
Dead Or Alive for PC with multiplayer cheat protection and without exploits
Fighting Force 2, with a very long and varied same-screen-coop campaign which also has Internet co-op
Battlezone 3, designed more like Battlezone 1, using modern graphics, with co-op
Future Cop 2, which greatly expands on its concepts and environments, and still has co-op
G-Police reboot on modern hardware, with same soundtrack composer, preferably with co-op
Diablo 3 which expands on character archetypes/abilities, gameplay depth, general design decisions, and writing quality of Diablo 2
Duke Nukem 3D 2, with co-op
Terminator: Future Shock reboot with modern visuals and preferably co-op
Aliens: Colonial Marines, designed by smart and passionate people
Starsiege: Tribes reboot which faithfully imitates the original game with ShifterX mod
Quake 1 with Threewave CTF built-in, revitalized for modern audience and put on Steam, instead of this Quake 3 garbage with retarded design poorly influenced by competing with Unreal Tournament
Doom 3 which uses modern graphics to create colorful, interesting and yet still abstract levels in style of Doom 1, where enemy placement and weapon choices matter. Featuring 3D enemies which look exactly like their sprite counterparts in Doom 1/2.