Finish Command & Conquer: Red Alert

Soviet squids, psychic beacons and a full-motion cast having a wonderful time.

GDI against the Brotherhood of Nod over tiberium, briefed by actors on video; Westwood, 1995.

GDI and Nod after the tiberium spread; Westwood's voxel war.

Harvest spice, build a base, click and drag; the game that defined the real-time strategy.

The 1997 original: twelve ancient civilisations, from the Stone Age to the Iron Age.

Orcs and humans at sea and in the air; the RTS that made Blizzard.

The 1994 original: two campaigns in Azeroth, mouse-driven, before anybody had heard of the setting.

Twelve missions a side on Draenor, with named heroes who stay dead if you lose them.