Test Environment: A LitRPG fantasy book

If you can't beat the computers, BE the computer. Freshly unemployed gamer Arnold O'Connor is short on cash and facing eviction. When an indie game developer advertises looking for participants in a brain study to help revolutionize enemy AI, he's not thinking about the benefits to his hobby, just his bank account. But things get weird once the trials start. Neuroscientists monitor his brain waves as Connor performs a variety of tasks, culminating in venturing into a testing version of the ...