This document analyzes compatibility test results for a heavy game across 230 devices. It found that 166 devices (60%) were compatible, 26 devices (9%) were incompatible, and the remaining needed optimization. The top issues were crashes, installation failures, frozen screens, and black screens. Specific devices from brands like Coolpad, Lenovo, Samsung, Huawei, and vivo needed attention due to crowds of incompatible users. The analysis suggests addressing CPU utilization, memory usage, startup delays, and other performance indicators to improve compatibility for over 500,000 potential players.