Best rpg and procedural generation games Across the Obelisk has a few great ideas hidden behind classic gameplay. Astrea: Six-Sided Oracles brings an uneven but interesting strategic experience. Between mastery and instinct, Black Book pushes your limits. While not perfect, Cardaclysm: Shards of the Four has some hypnotic moments. Nowhere Prophet offers a decent RPG experience. Rogue AI Simulator tries to innovate with procedurally generated dungeons. Poor execution makes Void Tyrant a tough sell. Mage Tower 2: Call of Zadeus provides an acceptable dive into Strategy.