There are also different levels of complexity to the heist, depending on whether you play on the easy, normal, or hard difficulty. Whilst it cannot be played solo, you can play the Doomsday Heist with 2, 3, or 4 different players, meaning the potential take can be split in a multitude of different ways. How much money do you make from the GTA Online Doomsday Heist? Unfortunately, the answer is a little less straightforward compared to most other heists released in GTA Online.