The Castle Doctrine!

The Castle Doctrine alternatives

  • Evil Genius

  • Build a secret base, gain notoriety by completing daring missions, repel the forces of justice in real-time combat, and develop evil super-weapons to complete your nefarious master plan. As a malevolent mastermind bent on achieving global domination, through the construction of the ultimate doomsday device, Evil Genius gives you all the dastardly with none of the muttley. A tongue-in-cheek take on the spy thrillers of the '60s, offering you the unique opportunity to play the villain as you control a secret island fortress complete with powerful henchmen, loyal minions, ice-cold beauty queens, and a host of hilarious gizmos. »

    tags: Discontinued building-game real-time-strategy strategy-game tower-defense
  • Dungeon Keeper 2

  • Discover your evil side as you build your own underground kingdom. Carve out a living, breathing world and attract a host of devilish creatures to swell the ranks of your dark hoards. Form an alliance with the Horned Reaper and expand your empire in your quest to reach the daylight and invade the realms above.

    tags: Discontinued real-time-strategy strategy-game
  • The Mighty Quest for Epic Loot

  • As a newcomer to Opulencia, you will hack n slash your way through hundreds of castles designed by the ingenious minds of your fellow players! Don’t forget to show them who’s boss by constructing deadly keep of your very own – in this kingdom, size really does matter!

    tags: dungeons strategy-game
  • OpenDungeons

  • OpenDungeons is an open source, real time strategy game sharing game elements with the Dungeon Keeper series and Evil Genius. Players build an underground (or overground) dungeon which is inhabited by creatures. Players fight each other for control of territory by indirectly commanding their creatures, directly casting spells in combat, and luring enemies into sinister traps.

    tags: dungeons games real-time-strategy strategy-game