Tunnel Rush is a high-speed 3D endless runner game that places players inside a vibrant, neon-lit tunnel filled with constantly moving and rotating obstacles. The player races forward automatically while using simple left-and-right controls to avoid spinning barriers, sliding walls, narrow openings, and sudden pattern changes that demand quick reactions and precise timing. As the run continues, the tunnel twists and shifts direction, creating a sense of disorientation that increases the challenge and keeps gameplay unpredictable. The speed gradually increases, obstacles appear more frequently, and the margin for error becomes smaller, turning each session into an intense test of reflexes and concentration. With its colorful visuals, smooth animations, and energetic electronic soundtrack, Tunnel Rush delivers an immersive arcade-style experience that feels both fast and rhythmic. Although easy to understand for new players, the game is difficult to master, encouraging repeated attempts to improve distance, memorize obstacle patterns, and push personal high scores in an adrenaline-filled race for survival.