Best rpg, procedural generation and 2d 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. 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. Novus Orbis mixes Adventure and RPG with varying success.