Popular games built on game engine Southpaw

Let the Obsession begin. Again. This time, the entire forces of the netherworld have overrun Earth. To save her, you must descend into the stygian depths of Hell itself! Battle mightier, nastier, deadlier demons and monsters. Use more powerful weapons. Survive more mind-blowing explosions and more of the bloodiest, fiercest, most awesome blastfest ever!

Get ready to take part in an undercover operation to stop an evil plan to steal "Ice Nine," a destructive computer virus. As Tom Carter, you'll perform a variety of missions that slowly unlock a conspiracy within the CIA. You have an arsenal of tactical equipment, including a sniper rifle, submachine guns, shotguns, night vision goggles, and more. Take down your artificial intelligence-controlled enemies in different environments, or challenge up to three of your friends in a deathmatch arena.

Alien scientists have plotted to take over the earth; it's Duke Nukem's job to prevent them from executing their evil science project. Duke's using his full arsenal of weapons and is teleporting to various locations around the world in order to stop the alien menaces. Most importantly, he'll make them pay!