Perhaps you can try the latest UFO trilogy

Turn-based Strategy

- Birth of the Federation

- Space Empires IV and V

- M.A.X. (old DOS game)

- Age of Wonders 2 expansion -Shadow Magic

RTS

- Stronghold (old AD&D Dos game)

- Majesty - a Fantasy Kingdom Sim

- Conquest - Frontier Wars

- Evil Genius

RPG

- Betrayal at Krondor (old DOS game)

- Arcanum

- Might & Magic VI (Mandate of Heaven)

Graphic Adventure

- Broken Sword Series (all 4 of them)

- Under a Killing Moon

- Still Life

- Quest for Glory V

Others

- Sid Meier Pirates ! (the latest XP version)

- Space Rangers 2

- Capitalism 2

- Zeus - Master of Olympus

- Star Trek - Bridge Commander

RPGs:- Ultima 7 (Blackgate), Betrayal at Krondor, Baldur's Gate series.

Adventure:- Indiana Jones and Atlantis, Prisoner of Ice, Police Quest I, Quest for Glory IV, Monkey Island 2

Strategy: (too many to count)- Civilization I, Masters of Orion I & II, Masters of Magic, Dune, Dune II, Stronghold (D&D), Colonization, MAX, UFO Enemy Unknown, XCom-series, Warcraft I and II, Ascendency, Settlers I & II.

I don't play much FPS but the first Doom was quite fun.