Best turn based, difficult and rpg games Astrea: Six-Sided Oracles brings an uneven but interesting strategic experience. Disjointed mechanics prevent Banners of Ruin from standing out. Between mastery and instinct, Black Book pushes your limits. Deck of Ashes offers a familiar but enjoyable captivating journey. HELLCARD: every match tells a story. A competent, if unremarkable, RPG experience: Knock on the Coffin Lid. Poor execution makes Void Tyrant a tough sell. Novus Orbis mixes Adventure and RPG with varying success. Railroads & Catacombs provides an acceptable dive into Adventure.