Games like StarCraft: Brood War

If you finished StarCraft: Brood War, the closest matches are Command & Conquer: Red Alert 2, Warhammer 40,000: Dawn of War, Counter-Strike, Command & Conquer 3: Tiberium Wars and Quake 4. All 7 share its real time strategy (rts) genre and are ranked by how closely their themes and modes overlap.