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5 - Christmas Tree Light Up

Action Games

Action games test your reflexes and coordination. These exciting games are jam-packed with lots of thrilling, fast-paced action. Everyone loves a good action game, what are you waiting for?

Action Games

Action games test your reflexes and coordination. These exciting games are jam-packed with lots of thrilling, fast-paced action. Everyone loves a good action game, what are you waiting for?

Lab Escape

Blue Ball

New Action Games

Best Action Games

Space Is Key Christmas

Pop It Alphabet: Capital Letters

Keep the Motor Running

The Last Mimzy: Chase

King Bacon vs The Vegans

Wizard Balls

Neon Man

E.ON Energy Champions

Ball Blaster

The World's Hardest Game 2

Collect The Easter Eggs

Math Up

Santa VS Jack Frost

The Last Mimzy: Spinner

Christmas Catcher

Rabbit Run Adventure

Christmas Gift Delivery

Funny Bunny Egg Catch

Catch Thanksgiving Turkey

Pixel Zombies

Indiara and the Skull Gold

The Biggest Christmas Tree

Slingshot Picnic Defender

Playing With Fire: Fire Station Racin' Game

Nut Rush

Greedy Crab

The World's Hardest Game

Pro Soccer Pinball

Fishing Frenzy

Valerie Valentine: Extreme Florist

Christmas Chain

Taco Fu

What are the most popular action games online?

What are the best action games in 2025?

What are action games?

Action games are large category of games that are full of excitement and thrilling gameplay. These cool games emphasize physical challenges, including hand–eye coordination and reaction-time. Action games often focus on challenges that a player must overcome by physical means, such as using precise aim or quick response times. Action games are usually fast-paced and the player is often under time pressure to complete the game.

In an action game, players must navigate through levels or environments filled with obstacles, enemies, and hazards. They must use their character's abilities and weapons to defeat enemies, avoid traps, and progress to the next level. The difficulty of the game typically increases as the player advances, with more challenging enemies, complex levels, and tougher boss battles.

Overall, action games are designed to provide players with an adrenaline-filled experience that tests their reflexes, strategy, and problem-solving skills. They are popular among gamers of all ages and skill levels, and offer a wide variety of challenges and gameplay styles to suit different preferences.

Where can I play action games?

Play the best free online action games on PrimaryGames. We have 157 addicting games for your computer and mobile devices. Are you looking for free action games with no downloads? All of our games are made with HTML5. HTML5 games are cross-platform and work directly in any modern web browser, including on iOS and Android tablets and phones. These unblocked action games can be played instantly in your web browser - no downloads, no plug-ins and no registration required. No flash? No problem! All of the full screen games here run without flash. So, what are you waiting for? Grab your PC, smartphone or tablet and play the best action games right now.

Play new action games such as Sumo Smash! and addicting action games such as Run 2, Trains.io 3D, and Valentiner.