Zero Hour is a tactical first-person shooter with online team-based gameplay. It was released on August 12, 2020 by Attrito and M7 Productions. The game was developed by M7 Productions and Attrito. Players can join forces with up to ten other players in cooperative missions or play solo with up to nine AI squadmates. Zero Hour features hostage rescue and bomb defusal missions within a 5v5 PvP mode that requires calculated strategies.

The game is set across various locations in Bangladesh, incorporating real-life scale and resource management. Players can interact with story-driven NPCs and engage with various objectives as they shape their route through compelling situations. Zero Hour emphasizes slow-paced, methodically intense gameplay. Authentic gunplay and scenarios are central to the experience, requiring quick thinking and strategic execution for victory. Players can utilize a planning table to overview operations and formulate strategies. The main story takes approximately ten hours to complete. Including extras, the total playtime is around twenty hours.