Best early access and procedural generation games Across the Obelisk has a few great ideas hidden behind classic gameplay. Not revolutionary, but Beneath Oresa remains a pleasant Adventure. Between mastery and instinct, Black Book pushes your limits. While not perfect, Cardaclysm: Shards of the Four has some hypnotic moments. Vault of the Void turns dodging traps into a true strategic quest. CD 2: Trap Master has a few great ideas hidden behind classic gameplay. Mage Tower 2: Call of Zadeus provides an acceptable dive into Strategy.