Counter-Strike: Condition Zero

Counter-Strike 2 is a free-to-play multiplayer tactical first-person shooter developed and published by Valve. Released in September 2023, it is the fifth main entry in the Counter-Strike series and serves as a direct replacement for Counter-Strike: Global Offensive on Steam. Two teams, Terrorists and Counter-Terrorists, compete in objective-based rounds across modes such as bomb defusal and hostage rescue. Built on the Source 2 engine, the game introduced volumetric smoke physics, revised weapon handling, and a new sub-tick server architecture. It inherited all cosmetic items from its predecessor and features both a map-specific Competitive mode and a numerically ranked Premier mode.

Counter-Strike Nexon is a Free to Play MMOFPS offering competitive PvP and PvE action including content from the original Counter-Strike and all new game modes, map creation function, weapons, and hordes of Zombies!

Counter-Strike: Global Offensive is a team-based multiplayer first-person shooter developed by Valve and Hidden Path Entertainment. Two teams, Terrorists and Counter-Terrorists, compete in objective-based rounds across various game modes including bomb defusal, hostage rescue, and deathmatch. The game features an economy system where players purchase weapons and equipment at the start of each round based on performance in previous rounds. Competitive matchmaking, community servers, and a robust skin trading ecosystem support a large active player base.

Counter-Strike is a team-based multiplayer tactical first-person shooter in which players join either the Terrorist or Counter-Terrorist side and compete in objective-based rounds. The primary game modes involve bomb defusal and hostage rescue, played across designated maps. Players purchase weapons and equipment between rounds using money earned from eliminations and completed objectives, and eliminated players must wait until the next round to respawn. Originally a fan-made modification for Half-Life created by Minh Le and Jess Cliffe in 1999, it was acquired by Valve and released as a standalone retail product in 2000, becoming one of the most influential first-person shooters and spawning multiple sequels including Counter-Strike: Source, Global Offensive, and Counter-Strike 2.

One of the most popular online action games of all time, Team Fortress Classic features over nine character classes -- from Medic to Spy to Demolition Man -- enlisted in a unique style of online team warfare. Each character class possesses unique weapons, items, and abilities, as teams compete online in a variety of game play modes.

CrossFire is a first-person shooter that features two mercenary corporations named the "Black List" and "Global Risk," fighting each other in an epic global conflict. Players assume the role of either a Black List or Global Risk mercenary, joining an online team that must work together to complete objective-based scenarios. With the exception of the Zombie mode and Wave mode, each mode can support a maximum of 16 players (except Wave mode), each divided into an 8-man team (5 for Wave mode). There are more than ten online modes: Team Death Match, Search and Destroy, Elimination Match, Ghost Mode, Free-For-All, Mutation Mode, Escape Mode, Hero Mode, Hero Mode X, Zombie mode, Elite mode, Wave Mode, Shadow Mode, Biochemical Knight Mode, Ghosts vs Mutants, RPG/Melee Mode, Soccer Mode, Light Mode, and Super Soldiers TD. Based on their performance in-game, players will receive experience points and be promoted through various Military Ranks. The lowest rank is trainee first class, the highest is Marshall. Players also have the ability to customize their character's equipment and appearance through CrossFire's in-game item shop and from the Mall in the website. CrossFire is free to download and playable online. It has a free currency which is called Game Points (GP), which are earned through playing and completing matches, buying premium items that grant bonus GP, or fulfilling certain missions. Premium and special items like modified weapons can only be bought using points which are obtained using real money in the form of cards or online transactions. The content and the name of the points tends to vary from version to version.

Enlist in an intense brand of Axis vs. Allied teamplay set in the WWII European Theatre of Operations. Players assume the role of light/assault/heavy infantry, sniper or machine-gunner class, each with a unique arsenal of historical weaponry at their disposal. Missions are based on key historical operations. And, as war rages, players must work together with their squad to accomplish a variety of mission-specific objectives.

A tactical shooter with realistic properties, it adapts various features absent in previous installments of the franchise such as the ability to see one's weapon while in first-person view, many new weapons and upgrades, as well as a redesigned multiplayer.

Global Operations is a first-person tactical shooter computer game developed by Barking Dog Studios and published by both Crave Entertainment and Electronic Arts. It was released in March 2002. (Wikipedia)

Following the collapse of the Soviet Union in 1991, the economic situation in Russia and the former Eastern Europe falls into chaos. Terrorism in the region is commonplace as people fight a seemingly endless stream of battles for supplies and other necessities. In this power vacuum though a dangerous a situation arises: the Russian mafia has begun buying up surplus military equipment with the assistance of current members of the Russian Army. During one such arms deal Rainbow forces raid the meeting grounds and recover weapons grade plutonium, tracing the fissile material to a nearby naval base.

Fast multiplayer action set in the Half-Life 2 universe! HL2's physics adds a new dimension to deathmatch play. Play straight deathmatch or try Combine vs. Resistance teamplay. Toss a toilet at your friend today!

Having placed their previous online shooters in WWII, the Vietnam War, and modern day settings, Battlefield 2142 took place in a future where a new ice age had thrown the world into a panic. The soil not covered by ice can only feed a fraction of the Earth’s population, and players choose to fight for one of two military super powers in an epic battle for survival: The European Union or the newly formed Pan Asian Coalition. Introducing a futuristic art style, science fiction weaponry, and the asymmetric game mode Titan, Battlefield 2142 still has a hardcore following that doesn’t want to leave the future behind.

In Battlefield 2, players will choose to fight for one of three military superpowers: the United States, the Chinese, or the newly formed Middle East Coalition. Armed with the latest modern weaponry, players can take control of any of the game’s 30+ vehicles to engage in major conflicts with over 64 players in some of the largest online battles on the PC. Additionally, persistent character growth allows players to rise through the ranks and attain the ultimate rank of General.