Rules of Insect-Evolution War is a free arcade game by Blue Stone Fun available on Android. In this game, you start as a lowly ant and must survive in a bug-eat-bug world by constantly devouring other bugs of the same or lower level. The goal is to evolve into higher-level bugs while escaping from other higher-level bugs. The ultimate aim is to become the highest level insect king and dominate the insect swarm.

The game features simple, yet engaging gameplay with colorful graphics and easy-to-understand controls. The game is addictive and challenging, with each level presenting new obstacles and challenges to overcome. The game also features a leaderboard where players can compete with each other for the top spot.

Overall, Rules of Insect-Evolution War is a fun and entertaining game that is perfect for killing time. It is a must-try for all arcade game lovers.