Best 2d, procedural generation and difficult games Astrea: Six-Sided Oracles brings an uneven but interesting strategic experience. The perfect mix between Strategy and Casual: that's Balatro. Between mastery and instinct, Black Book pushes your limits. 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.