Dungeon Keeper (October 1995) · Early Alpha Version

Dungeon Keeper is a real-time strategy game developed by Bullfrog Productions and published by Electronic Arts in 1997. You take the role to build and manage a dungeon while protecting it from invading heroes or other Dungeon Keepers.

In this video, you can see an early trailer that was made about two years before the final release. It shows animations that mostly appeared in the intro of the game, but ingame graphics and interface changed quite a lot.