13 Days In Hell (2007)

A flash-era, first-person stationary shooting game where you must survive throughout 13 levels ("days") fighting against hordes of violent humanoid creatures that will attack you once they're close. It's the first of the series, later followed by "13 More Days in Hell" and "13 Days After".

• Release Date: December 18, 2007
• Developer: QiGames Studio