Cho Ren Sha 68K is a dynamic vertical scrolling shoot 'em up game where players pilot an unnamed spaceship, battling waves of enemy ships in an expansive, ring-shaped space station. The gameplay is designed to challenge players through its unique loop system, where defeating the final boss of certain stages leads to a higher difficulty level upon restarting at stage 1. This feature keeps the action engaging and encourages players to improve their skills as they progress through the game.

The game consists of seven stages and offers a total of eight loops, providing ample content for those looking to hone their shooting skills. Each loop increases the challenge, making it suitable for both casual gamers and hardcore enthusiasts. With its engaging mechanics and progressive difficulty, Cho Ren Sha 68K delivers an exhilarating experience for fans of the action genre.