Lena disabled the eye tracking. She played with mouse and keyboard for an hour. The game was normal again. Boring, even. So she turned Tobii back on.

That night, the final boss spoke for the first time.

Desperate, she bought one.

Installation was seamless. The tiny bar under her monitor lit up with five infrared dots, mapping her pupils with clinical precision. She launched the game, and the difference was immediate. Her character, a scarred ranger, no longer needed a mouse to aim. Wherever Lena looked—a goblin’s exposed neck, a distant lever, a weak point in a stone pillar—her arrows flew.

Lena had been stuck on the final boss of Echoes of the Void for three weeks. She’d memorized its attack patterns, optimized her DPS, and watched every guide on YouTube. But nothing worked.