The answer is yes, you can. As part of social attitudes, they will play fight, and – and it’s entirely possible – fighting can end in concussion for one or more of them. But will they kill each other? No, people will generally meet. Should you, too? Wed suggest you consider two times and, at the very least, make sure you have an enclosure to eat Cthulhu himself. Why? Because two of the two is bad if one escapes rex. How many people can rex kill before you go back into it? You may have two t-rexes together so they won’t kill each other, but having two in a single park is risky. Read our other guides for the Jurassic World Evolution 2.