UNIGINE is a specialized engine used in professional simulation and VR. Unlike massive corporations, they rely on these tool sales to maintain the software. If you are using the tool for professional hardware reviews or commercial testing, the provides technical support and per-frame analysis that "cracks" typically break anyway. Summary of Versions Basic (Free) Advanced ($19.95) Professional ($995) Performance Benchmarking VR Readiness Test Stress Testing (Looping) Command Line Support