INTRODUCTION: An Attempt at a Speculative Ontology or An Alternative to Possible-God Theologies; PART I. Critical and Constructive Preliminaries: Meillassoux, Boutroux and the Early Schelling; 1. Meillassoux Against the Principle of Reason: An Ontology of Factiality; 2. Boutroux’s Alternative: An Ontology of the Fact; 3. On the Primacy of Matter: Neoplatonism Right-Side Up; PART II. Contingent Reason and a Contingent God: The Late Schelling and the Late Heidegger; 4. Reason as Consequent Universal: On Thinking and Being; 5. Decision and Withdrawal: On the Facticity and Posteriority of God; 6. Event and De-cision: Towards an Appropriation of Heidegger’s Last God; PART III. Application and Concluding Remarks; 7. A Response to Old Riddles and a New Typology; Afterword.