America's Army has been discontinued. Similar games include Xonotic, which is free and open source. Other options are Counter-Strike, Unreal Tournament, Doom and AssaultCube. There's no shortage of First-Person Shooters like America's Army, with more than 25 alternatives for Windows, Mac, Linux, Android and iPhone.
Xonotic is a free (GPL), fast-paced first-person multiplayer shooter that works on Windows, OS X and Linux. The project is geared towards providing addictive arena shooter gameplay which is all spawned and driven by the community itself.
Germany
EU
Counter-Strike (CS) is a series of multiplayer first-person shooter video games, in which teams of terrorists battle to perpetrate an act of terror (bombing, hostage-taking, assassination) and counter-terrorists try to prevent it (bomb defusal, hostage rescue).
United States
United States
Doom is a science fiction horror-themed first-person shooter video game in which players assume the role of a space marine, popularly known as "Doomguy", who must fight his way through the hordes of invading demons from Hell.
United States
AssaultCube is a free, multiplayer, first-person shooter game, based on the CUBE engine.
Taking place in realistic environments, with fast, arcade gameplay, it's addictive and fun!
United Kingdom
Call of Duty is a military video game series and media franchise published by Activision, starting in 2003. The games were first developed by Infinity Ward, then by Treyarch and Sledgehammer Games. Several spin-off and handheld games were made by other developers.
United States
PLAYERUNKNOWN'S BATTLEGROUNDS aka PUBG is a multiplayer, first-person battle royal shooter set on a massive, 8x8 km island where players must fight to locate weapons and supplies to survive a battle and remain the last man standing.
United States
Battlefield is a series of first-person shooter video games developed by Swedish company EA DICE and is published by American company Electronic Arts.
SwedenEU
OpenArena is a community-produced deathmatch FPS based on GPL idTech3 technology. There are many game types supported including Free For All, Capture The Flag, Domination, Overload, Harvester, and more. There are 17 unique player models to choose from and 12 weapons.
United States
A group of people from different background and classes were brought to an isolated island by a mysterious organization called 'FF'. They were told only 1 people can leave this island alive.
Singapore
Incessant warfare in Tarkov has sparked massive panic; the local population has fled the city, but those who stayed are looking to improve their fortunes at the expense of others. Well-armed gangs started the redivision of the city.
Russia
Take to the streets for intense close quarters combat, where a team's survival depends upon securing crucial strongholds and destroying enemy supply in this multiplayer and cooperative Source Engine based experience.
United States
