Quarantine Diary is the 16th game in the Carol Reed series.

The game is 100% mouse driven and features a classic adventure game interface.

The game contains no graphic violence or any swearing. It has no action elements, and is suitable for ages 15 and up.

Alvin is a 16-year-old loner with a passion for skateboarding. He lives with his mother, who is a stickler for COVID-19 safety procedures. In order to pursue his favorite pastime, Alvin sneaks out at dawn, while his mother works nights. However, when he doesn't come home one day, his mother finds herself with a lot more than the coronavirus to worry about.

Carol is called on to solve this mystery amidst the height of the pandemic, with all the limitations and challenges it entails.