Top similar games like Counter-Strike: Source:

Beware! Lurking in the shadows are dangerous creatures waiting for the opportune moment to strike. Heighten your awareness in this unique asymmetrical PVP game!

A PVP tactical FPS about PLANNING & EXECUTION. Sound strategy and good teamwork are essential for victory because new PROCEDURALLY-GENERATED MAPS are delivered every week. You'll face a new tactical challenge every round.

The Machines Arena is an adrenaline-fueled 4v4 PvP game where players battle competitively. Players engage in pulse-pounding combat mayhem, delivered from a top-down perspective. The extremely precise and smooth gameplay cannot be described in words, it needs to be experienced!

VAIL VR is a virtual reality multiplayer competitive shooter. Emphasizing tactical gunplay, high-caliber combat, and collaborative teamwork. Introducing the ultimate VR shooter experience.

The Undisputables : Online Multiplayer is a PvP online multiplayer TPS shooter game with fantastic comic cartoon 3D graphics and captivating gameplay.

TankZone Battle is a dynamic 3D action game. Dynamic and exciting battles are awaiting you, where the power of ammunition is not everything. Use your speed and agility to defeat your rivals!

POLYGON is a tactical multiplayer 1st person shooter. You have to battle on large-scale maps using various weapons with up to 32 players. Properly managing your existing arsenal and skills, you have to lead your team to victory.

Kingshunt is a third-person tactical arena brawler set in a dark fantasy world. Form a team of five, choose your hero and take the fight to the enemy in this competitive online multiplayer game. Summon powerful minions and towers to combat the enemy team.

Get Tanked! is an adrenaline-filled arena shooter with tanks that can double jump, boost, and rotate midair. Use power ups to outplay your enemies in creative ways. Dive into insane, dynamic fights and have a blast playing locally or online.

Sabotaj is a tactical FPS game about the confrontation of Tactic (Agent) and Force (Soldier) forces. Both sides are tasked with eliminating the other while also playing for the bomb. Enjoy this mode and much more in frantic battles full of action!

Hunt down the competition in this new top-down, 30-player hero shooter. Choose between 8+ characters with unique abilities, use the terrain to your advantage. Upgrade your gear and customize your build in order to prove your Dominance.

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.

Squad is a tactical FPS that provides authentic combat experiences through teamwork, constant communication, and realistic gameplay. It bridges the gap between arcade shooter and military simulation with 100 player battles, combined arms combat, base building, and an integrated VoIP system.

Jumpala : Tryouts Edition is being phased out - please visit the main Jumpala Steam page for the full experience of this easy to learn and hard to master competitive action puzzler.

BATTALION: Legacy recaptures the core of classic shooters in the final iteration of Battalion 1944. Return to the simple days of playing first person shooters with your friends. Grab your bolt action rifle in 'rifles only' mode or compete in 5v5 Search and Destroy.

Blitzkrieg 3 is an online WW2 RTS made for true admirers of strategic mastery! Challenge your tactical skills in historical campaigns and defeat other players or powerful Neural Network AI in competitive matches.

Slapshot: Rebound is a physics-based multiplayer game where you play an arcade style match of hockey. No shoot button, no puck glue, no RNG. It’s up to you and your team to take control of the puck, pass, shoot, outplay your opponents. Play with your friends or team up with other Slapshot players!

Foxhole is a massively multiplayer game where thousands of players shape the outcome of a persistent online war. Every individual soldier is a player that contributes to the war effort through logistics, base building, reconnaissance, combat, and more.

Jumpala is a fast-paced action puzzler with heavy fighting game vibes. While the core mechanics are simple, each game is a test of skill and strategy as you try to outscore and outplay your opponents. Features both local and online play.

Clash: Mutants VS Pirates is a 3rd person MOBA game that lets vicious space pirates face off against merciless mutants. Choose a side in this monumental battle and fight for nothing less than the future of the entire world!

Operation Valor is a tactical top-down multiplayer shooter that provides large scale combined-arms combat through base building and teamwork. This game is a cross between action-packed military gameplay and RTS-style mechanics.

Soldat 2 is a 2D deathmatch shooter with real guns, ragdoll violence and physics-based movement. Based on classic Soldat with team game modes, ranked multiplayer, bots, community driven-development and built-in customization and level editing. Made by MM - creator of the original.

With its extensive Tour of Duty campaign, a near-limitless number of skirmish modes, updates and new content for Counter-Strike's award-winning multiplayer game play, plus over 12 bonus single player missions, Counter-Strike: Condition Zero is a tremendous offering of single and multiplayer content.

BATTLERITE​ ​is​ ​an​ ​action-packed​ ​team​ ​arena​ ​brawler.​ ​Experience​ ​the​ ​unique​ ​combination​ ​of​ top-down​ ​shooter​ meets​ ​fast-paced​ ​fighting​ ​game and challenge ​friends​ ​and​ foes​ ​in​ ​a​ ​battle​ ​of reaction. The Arena awaits!

Ball 2D is all about reflex and strategy. Are you good enough to master the game?

In a certain sea area in the future, when your fleet is invincible, you will praise yourself for discovering this game!