Hey guys! Looking for the best Android online games of 2021? You've come to the right place! 2021 was a fantastic year for mobile gaming, with tons of awesome titles hitting the Google Play Store. Whether you're into action-packed shooters, strategic RPGs, or chill puzzle games, there's something for everyone. Let's dive into some of the absolute best online Android games that made 2021 a year to remember for mobile gamers.

Action-Packed Adventures

If you're all about adrenaline-pumping action, 2021 delivered some seriously amazing online Android games. We saw titles that pushed the limits of what's possible on mobile, offering console-quality graphics and gameplay right in your pocket. Let's break down a few of the standout action games that kept us glued to our screens.

PUBG Mobile

Alright, so PUBG Mobile isn't exactly new, but it's constantly updated and improved, making it a perennial favorite. In 2021, PUBG Mobile continued to dominate the battle royale scene with new maps, weapons, and events. What makes PUBG Mobile so great? It's the perfect blend of strategy, skill, and a little bit of luck. You drop onto a massive island with 99 other players, scavenge for weapons and gear, and fight to be the last one standing. The tension as the play zone shrinks is unreal, and the feeling of finally clutching that chicken dinner is just chef's kiss. Plus, the constant updates keep the gameplay fresh and exciting, so you're never really playing the same game twice. The graphics are top-notch for a mobile game, and the controls are surprisingly intuitive, even on a touchscreen. Whether you're playing solo, with a duo, or in a squad, PUBG Mobile offers endless hours of competitive fun. It's easy to see why this game remains at the top of the charts year after year. If you haven't already, give it a shot – you might just get hooked!

Call of Duty: Mobile

Speaking of action, Call of Duty: Mobile is another must-play for fans of first-person shooters. This game brings the iconic Call of Duty experience to your Android device, complete with classic maps, characters, and weapons. What sets Call of Duty: Mobile apart? It's the sheer variety of game modes and content. You can jump into classic multiplayer matches like Team Deathmatch and Domination, or test your skills in the battle royale mode. The game also features a zombies mode, where you can team up with friends to fight off hordes of the undead. The controls are highly customizable, allowing you to tweak them to your liking. And the graphics? Simply stunning. Call of Duty: Mobile looks and feels like a console game, but it's right there on your phone. The game also gets regular updates with new content, keeping the gameplay fresh and exciting. If you're a fan of Call of Duty or just enjoy fast-paced action games, this one is definitely worth checking out. It's easy to pick up and play, but there's also a high skill ceiling, so you can keep improving your game over time.

Role-Playing Realms

For those who prefer a more immersive and strategic experience, 2021 brought some fantastic online RPGs to Android. These games offer deep storylines, character customization, and engaging multiplayer gameplay. Let's take a look at a couple of the best RPGs that made their mark in 2021.

Genshin Impact

Genshin Impact took the world by storm, and for good reason. This open-world RPG is visually stunning, with a vast and beautiful world to explore. What makes Genshin Impact so special? It's the combination of breathtaking graphics, engaging gameplay, and a captivating storyline. You play as a traveler searching for your lost sibling, and along the way, you'll meet a diverse cast of characters, each with their own unique abilities and backstories. The combat system is fluid and dynamic, allowing you to switch between characters and unleash powerful elemental reactions. And the world itself is just a joy to explore, with hidden secrets and treasures around every corner. Genshin Impact is also constantly updated with new content, including new characters, regions, and storylines. The game is free-to-play, but you can spend money to acquire new characters and weapons. However, it's entirely possible to enjoy the game without spending a dime. If you're looking for a visually stunning and deeply engaging RPG experience on your Android device, Genshin Impact is a must-play.

Black Desert Mobile

Black Desert Mobile is another standout RPG that made waves in 2021. This game is known for its stunning graphics, deep character customization, and action-packed combat. What makes Black Desert Mobile so appealing? It's the sheer amount of content and customization options. You can create a character that truly reflects your style, choosing from a variety of classes, hairstyles, and outfits. The combat system is fast-paced and satisfying, with a wide range of skills and combos to master. And the world itself is vast and immersive, with plenty of quests, dungeons, and bosses to conquer. Black Desert Mobile also features a robust crafting system, allowing you to create your own gear and potions. The game also has a strong focus on PvP, with arena battles, guild wars, and open-world combat. If you're looking for an RPG with endless customization options and action-packed combat, Black Desert Mobile is definitely worth checking out. Just be prepared to invest some time, as this game is incredibly deep and complex.

Strategy and Simulation Sensations

If you're more into brain-teasing challenges and strategic gameplay, 2021 offered some excellent online strategy and simulation games for Android. These games require you to think critically, plan ahead, and outsmart your opponents. Let's check out a couple of the top strategy and simulation games that made a splash in 2021.

Rise of Kingdoms

Rise of Kingdoms is a popular strategy game that lets you build and manage your own civilization. What makes Rise of Kingdoms so addictive? It's the combination of city-building, resource management, and real-time strategy combat. You start by choosing a civilization, each with its own unique bonuses and units. You then build and upgrade your city, gather resources, and train troops. The core gameplay revolves around expanding your territory, forming alliances with other players, and battling rival kingdoms. The game also features historical figures as commanders, each with their own special abilities and traits. Rise of Kingdoms requires careful planning and strategic thinking. You need to manage your resources wisely, train your troops effectively, and coordinate with your allies to achieve victory. The game also has a strong social element, as you'll need to work together with other players to succeed. If you're a fan of strategy games and enjoy building empires, Rise of Kingdoms is definitely worth a try. It's a deep and engaging game that will keep you coming back for more.

State of Survival

State of Survival puts you in the middle of a zombie apocalypse, and it's up to you to rebuild society and fight off the undead. What makes State of Survival so compelling? It's the blend of city-building, resource management, and zombie-slaying action. You start by building and upgrading your settlement, rescuing survivors, and researching new technologies. You'll also need to gather resources, train troops, and form alliances with other players. The game features a storyline with engaging characters and plot twists. And of course, there are plenty of zombies to kill. State of Survival requires you to make tough decisions and manage your resources carefully. You'll need to balance your city-building efforts with your zombie-fighting activities. The game also has a strong social element, as you'll need to work together with other players to survive. If you're a fan of zombie games and enjoy building and managing your own settlement, State of Survival is definitely worth checking out. It's a challenging and addictive game that will keep you on the edge of your seat.

Puzzle and Casual Gems

Sometimes you just want to relax and unwind with a simple and enjoyable game. 2021 also had some great online puzzle and casual games for Android that are perfect for killing time and having some fun. Let's take a look at a couple of the best casual games that made their mark in 2021.

Among Us

Among Us exploded in popularity in 2020, and it continued to be a hit in 2021. This simple yet addictive game is all about deception and deduction. What makes Among Us so popular? It's the social aspect and the thrill of trying to figure out who the impostor is. You play as a crewmate on a spaceship, and your goal is to complete tasks while trying to identify the impostor who is secretly trying to kill everyone. The impostor, on the other hand, tries to blend in with the crewmates and eliminate them one by one without getting caught. Among Us is a game of communication, observation, and deception. You'll need to pay attention to what other players are saying and doing, and try to spot any suspicious behavior. The game is also hilarious, with plenty of opportunities for backstabbing and betrayal. If you're looking for a fun and social game to play with friends, Among Us is a must-try.

Genshin Impact

Candy Crush Saga is a classic puzzle game that's been around for years, and it's still going strong. What makes Candy Crush Saga so enduring? It's the simple yet addictive gameplay. You match colorful candies to clear the board and advance to the next level. The game is easy to pick up and play, but it can be challenging to master. There are hundreds of levels to complete, each with its own unique challenges. Candy Crush Saga is a perfect game to play when you have a few minutes to spare. It's simple, addictive, and endlessly entertaining.

So, there you have it – some of the best online Android games of 2021! Whether you're into action, RPGs, strategy, or casual games, there's something on this list for everyone. So grab your Android device, download some of these games, and get ready for hours of fun!