Top 10 FPS Games for Android/iOS Like CS:GO

1. Standoff 2 

The legendary "Standoff" is back in the form of a dynamic first-person shooter!
New maps, new types of weapons, new game modes are waiting for you in ths incredible action game, where terrorists and special forces going to engage the battle not for life, but to death.
Next features: 
- New game modes ("Capture the flag", "Robbery")
- Competitive games ("Defuse the bomb")
- Tournaments
- New models of knives, grenades, new weapons
- More maps and skins

Standoff 2 : Google Play

2. Critical Ops 

Critical Ops is a 3D MULTIPLAYER FPS build for mobile. Experience action, where fast reflexes and TACTICAL skills are essential to success.
Are you ready for the most skill-based mobile FPS?

Critical Ops is a first-person shooter that features competitive combat through beautifully crafted maps and challenging game modes. Battle it out alongside your band of brothers or lead an individual scoreboard. Will you fight as a member of Coalition or The Breach?

Critical Ops : Play Store

3. Counter Attack

Step into the strike action with one of the best Competitive Multiplayer FPS games ever made Counter Attack. Encounter the enemies with different weapons like Desert Eagle, AK-47, AUG, Shotguns, Snipers and more destructive weapons. Experience the thrill of modern terrorist warfare as you fight a critical strike operation as a Counter-Terrorist or aim to cause destruction as a terrorist.

Features:
- Cross Platform Multiplayer now in Open Beta
- Offline Practice mode with Bots
- 3 Different game modes: Defuse Bomb, Deathmatch and Gun Game
- Stunning 3D Console like graphics
- Skill based gameplay. All the weapons have different recoils, spray and reloading time.
- 5 different maps
- Case system with Common, Rare, Epic and Special cases.

Counter Attack : Play Store

4. Modern Strike online

Are you a fan of the good FPS games? Looking for a S.W.A.T. vs Terrorists game? 
Here’s some news for you: We’re ready to change the face of online Android multiplayer GPS gaming. Jaw-dropping graphics and optimization, even on low-performing devices. 
Take part in the vanguard on the battlefield of Modern Strike Online!
Confront your enemy – it’s time to blitz the target!

Game features: 
✪ 8 battle modes for solo and team matches!
✪ Clans!
✪ Custom games where you create your own rules!
✪ 14 maps to try different tactics and find your enemy’s weak spots!
✪ 70 types of weapons: guns, pistols, snipers, tommy-guns, shotgun, grenades, rockets and body armors!

Modern strike online : Play Store

5. Guns of Boom

Guns of Boom is a competitive multiplayer FPS with awesome 3D graphics and gripping gameplay. It’s so simple that your cat could learn the controls, but the skill-cap is high enough to spark the interest of competitive eSports players who’re used to extremely challenging and clutch tournament-style battles. Engage in online PvP battles on a variety of maps, utilizing different cunning tactics. Get the ultimate FPS experience with fast-paced matches that take less than 5 minutes on average. The game is on!

Guns of Boom ; Play store

6. Infinity Ops ; Sci-Fi-FPS

A multiplayer FPS in a sci-fi setting! 
The event of the game take place in the distant future, when humanity has surpassed the limits of technological development and the world has descended into the chaos of interplanetary warfare!
Player will face team PvP combat as classes like Recruit, Saboteur, Tank, and Assault! Each of the classes has its own features and abilities. 

Features:
❖ Clans 
Create your own clan and invite other users or friends and spend time in the game together!

❖ Armament 
A wide variety of weapons are available in-game, from assault and plasma rifles to laser machineguns and grenade launchers! Each weapon has its own unique properties and features.

Infinty ops : Play Store

7. Bullet Force 

Best FPS on android, play online or offline first-person shooter with lots of weapons customizations and arenas. Bullet Force is a fast action 3d shooter game. Download this shooting nova FPS now!

FPS PVP Multiplayer Action

Fight alongside your teammates in massive 20-player war using a variety of iconic weapons (guns, pistols, AK-47, Assault Rifles,). Be ready to shoot to kill all your enemies in this survival game. 

Weapons Customization 

With over 20 weapons, 30 weapon camouflages, multiple optics, laser sights, and barrel attachments, ak47, the possibilities are virtually endless.

Play How You Like 

Bullet Force currently features 4 polished game-modes including Team Deathmatch, Conquest, Free-For-All, and Gun Game. In all of them you will be in combat against other players

Bullet Force : Play store

8. Gangs War Mafia

In Gang War Mafia, you're pitted against other rival gangs in brutal military style combat. The objective is to be the last gangster standing. Each gang has their own unique styles of combat and it's up to you to learn and using strategy out flank and out gun them.

Gang War Mafia focuses on a community based multiplayer system, allowing you to share your stats around the world, on Android & IOS devices. Players are allowed to custom design their own personal gangster to fit their needs and send them out to cause mayhem and devastation. 

Gangs war Mafia : Play Store

9. Mask Gun

MaskGun is a real-time online Multiplayer 3D First Person Shooter built for Mobile Devices 

► Simple and Easy to Learn Controls: Learn quickly as you get started, Progress and dominate the leaderboards!
► Skill based PVP Battles : 3 Game modes - DeathMatch, Team DeathMatch and Bomb Defusal Mode. Five new Maps including Diwali Yard, Ryokan, GhostTown and LightHouse 
► Real Time Friends System: Play with Your Friends when they are online, Join your friends in Battle in one click.
► Missions and Achievements: Complete missions and achievements to Level Up and Unlock content. Get VIP to boost rewards and progression
► Player Gear Customization: Customize your character using a variety of equipment, masks, armor and gear. Use a game loadout suitable to your play style. 

Mask gun : Play Store

10. Fatal Raid

The zombie apocalypse has arrived. Carnage ravages the streets of Nova City. All that stands between its salvation and ultimate destruction is a squad of elite super soldiers. Do you have what it takes to fight back the undead horde and reclaim the city?

Fatal Raid is an action packed first-person shooter like you've never seen. No mere mobile game, Fatal Raid gives you the full FPS experience right at your fingertips. From the complex, story-driven single player mode to the realtime PvP battles, Fatal Raid has unparalleled depth and replayability.

[Single Player Campaign]

Fatal Raid provides a rich and compelling single player experience. Uncover the truth of what happened in Nova City as you are guided by your deep-cover mole towards the city center. But as you fight your way through the war-torn streets, you'll discover that zombies aren't the only enemies standing in your way...

Fatal Raid : Play Store