The Binding of Isaac

Game description:

The Binding of Isaac tells the story of a little boy named Isaac, who is finding himself not in the best situation. After his mother heard a message from God to kill her son and thus prove her loyalty to him, Isaac manages to escape to the basement of the house. He finds himself in a demonic world full of various monsters. Now he is faced with the main task of surviving and learning the secret about his mother's past. You need to help him on this quest and guide the character through all the hardships.