What are some alternatives?
When comparing Duke Nukem Forever and Insurgency, you can also consider the following products
Warface - Warface - is a free online shooter with diverse PVP modes, exciting PVE missions, outstanding arsenal and millions of fans around the world!
Destiny - Destiny is a loan management solution that allows you to configure and customize to manage your own lending business.
Metro Exodus - Metro Exodus is an epic, story-driven first person shooter from 4A Games that blends deadly combat and stealth with exploration and survival horror in one of the most immersive game worlds ever created.
Call of Duty - Call of Duty is a first-person and third-person shooter series by Infinity Ward.
Hawken - Hawken is an Action, Free-to-play, FPS, Robots, Science-fiction, Tactical, Futuristic, MMO, Co-Op and Multiplayer video game created and published by Reloaded Games.
Urban Terror - Urban Terror started as a realism based "total conversion" mod for Quake III Arena.