Strategy Games

Play the best free Strategy games online on Retro Box - Classic Arcade & Flash Style Games. Page 1 of our curated collection.

Merge Hero - Survival Tower Defense Cover

Merge Hero - Survival Tower Defense

Quickly merge heroes to defend against monster attacks in intense tower defense battles. Merge Heroes is a strategy tower defense game. Form and upgrade your hero units to prepare for an epic conflict battle that will test your wisdom and abilities.

Strategy Merge
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Steampunk Merge To Battle Cover

Steampunk Merge To Battle

Merge to Battle is a strategy game where the goal is to capture all the castles in your way. Unite your warriors and archers on the battlefield and fight against enemies. Build and upgrade your castle and troops. Explore the entire evolution of warriors by combining two units into an even stronger one. React quickly and use strategy and tactics to win the battle and advance to the next level.

Strategy Merge
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Apocalypse Shelter Cover

Apocalypse Shelter

The world has fallen — but survival is still possible. Build and expand your shelter, manage resources, and create a safe haven in a hostile environment. Assemble a squad of unique heroes, each with their own abilities and combat style. Engage in tactical turn-based battles, plan your moves, and use your team’s skills to overcome dangerous enemies. Unlock new characters from chests, upgrade their cards, and build the ultimate squad to survive the apocalypse.

Battle Strategy
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Bears vs. Art Cover

Bears vs. Art

Bears vs. Art is the premium version of the slash em’ up puzzle game you love! Exclusive to this version of Bears vs. Art - enjoy uninterrupted, thought-provoking puzzles. Each painting is protected by sneaky security measures including lasers, spikes and mind-bending portals. Not to mention snooty guests, nosy security guards and art-snatching thieves!

Puzzle Strategy
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Idle Merge Car And Race Cover

Idle Merge Car And Race

An addictive idle car merging game. Build your own car racing company and grow your business. Move your cars to the racing track and earn money every time they cross the finish line. Buy new cars (or collect them from the gift boxes), and merge the same level cars to upgrade into a new type. The better the cars, the more money you will earn. Use your earnings to buy upgrade packages in the Shop to help you make money faster! Become the richest in the world in this idle merge car game.

Strategy Merge
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Grow Castle Defence Cover

Grow Castle Defence

It's a completely different castle defense game. Strengthen your soldiers and prepare them for battle. Upgrade your archers for a better defense. Fight different enemies by leveling up. Each level adds to the excitement of the game. Watch as the enemies of the pal world evolve as you face them. Earn coins for each enemy and grow stronger.

Adventure Strategy
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Mine Quest Daily Cover

Mine Quest Daily

Uncover safe squares, avoid mines, and test your strategic insight in this massively addicting puzzle game!

Puzzle Strategy
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Nuts & Bolts Puzzle Cover

Nuts & Bolts Puzzle

Play Nuts and Bolts Game, the new brain-challenging puzzle to challenge and test your IQ. Train your mind while relaxing with multiple levels of our game. Become the master of logic puzzles and enjoy the creative gameplay we have prepared especially for you.

Puzzle Strategy
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Brain Draw Line Cover

Brain Draw Line

Brain Draw Line is a minimalist puzzle game where you must complete shapes using a single, continuous line. There are no timers or unnecessary distractions — the focus is purely on precision and planning. Each level presents a unique figure that you must finish without lifting your finger or mouse and without crossing the line twice. The experience is calm, strategic, and rewarding — ideal for players who enjoy logic-based challenges.

Puzzle Strategy
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Strategy of war. Tanks and helicopters. Cover

Strategy of war. Tanks and helicopters.

"Strategy of war" is an exciting strategy war game where the player has to control squads of tanks and helicopters, develop his base, choose battle tactics and fight the enemy. The game offers a wide range of equipment and weapons, a variety of missions and tasks, as well as the opportunity to improve and develop their forces. It is important to properly allocate resources, as well as use tactical techniques to defeat the enemy.

Battle Strategy
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Animerge Cover

Animerge

Animerge is a cute, fun and cozy casual game where players merge cute adorable animals, starting from the tiniest mouse, all the way to the majestic elephant! Combining these animals playing solo or battling with friends, the cozy Lo-Fi music and hand drawn art create the perfect atmosphere for unwinding. Merge, strategize, and relax in this fun and laid-back adventure!

Casual Strategy
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Unlock the Bolts Cover

Unlock the Bolts

Unlock the Bolts is a challenging puzzle game where you carefully remove screws to solve mechanical puzzles. Each level tests your logic and precision as you figure out the correct order to unlock the bolts. In special levels, the stakes are even higher—you must free trapped animals by unlocking the right bolts! With satisfying mechanics and engaging challenges, this game will keep you thinking and entertained. Can you master every puzzle and rescue the animals in need?

Puzzle Strategy
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Combinations Daily Cover

Combinations Daily

Connect the tiles, make combinations and experience the ultimate puzzle adventure. Come back everyday for new challenges and maintain your monthly streaks!

Puzzle Strategy
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Save My Human Cover

Save My Human

Step into the paws of a hero cat! Navigate tile by tile through tricky puzzles and dangerous paths to rescue your beloved human. Can you save your favorite owner? It’s up to you, a brave little cat, to rescue your human!

Puzzle Strategy
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Savage Defenders Cover

Savage Defenders

A tower defense strategy action game where you become the last hope of a tribe living at the foot of an ancient volcano. When an asteroid with an alien threat falls to the planet, you must combine magic, tactics and the strength of warriors to stop the invader who is devouring all life.

Strategy
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Kingdom Puzzles Cover

Kingdom Puzzles

Kingdom Puzzle is a relaxing brain game where you see a grid with different colored regions. Your goal is to place one king in each region while following the rules. Each region can have only one king, and kings cannot be in the same row or column. They also cannot be next to each other, meaning the nearest tiles must be empty. To win the level, you must place all kings correctly. Placing a king in the wrong spot reduces your points.

Puzzle Strategy
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Nonogram Daily Cover

Nonogram Daily

Puzzle, draw and train your brain in this unique Japanese logic puzzle. New images to draw and to puzzle every day in Nonogram Daily!

Puzzle Strategy
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Tiny Kingdoms Cover

Tiny Kingdoms

Build a tiny kingdom across three ages. Gather resources, upgrade buildings, recruit an army and conquer 30 territories through the Tribal, Medieval and Industrial eras. Choose tactical perks, use battle skills and carry permanent legacies into the next age. Every soldier matters: casualties are permanent, so plan your upgrades and formations carefully.

Strategy
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Zombie Conquer Countries Cover

Zombie Conquer Countries

In Zombie Conquer Countries, you’ll start with just a handful of infected zombies and gradually sweep through cities, expanding your territory until the entire map becomes your domain. Every successful infection will rapidly grow your army, creating an unstoppable rush of expansion! The game combines expansion mechanics with satisfying progression, creating an addictive experience for fans of zombie games.

Adventure Strategy
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Conquer.io Cover

Conquer.io

Expand your zone and assert your dominance over every territory on the map. Plan your moves to outmaneuver opponents and gain as much space as possible. But beware, your rivals will stop at nothing to thwart your plans. Are you ready to claim your space?

Strategy
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Aqua Sort: Water Color Puzzle Cover

Aqua Sort: Water Color Puzzle

Dive into the relaxing world of Aqua Sort: Water Color Puzzle! Your goal is simple: sort the colored liquids into the flasks until each flask contains only one color. With over 1000 levels and unique modes like Color Fusion, Mystery, and Time Trial, this puzzle game will test your logic and patience. Unlock new themes and achievements as you play!

Puzzle Strategy
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Kaboom Miner Cover

Kaboom Miner

A fast-paced logical arcade inspired by classic Boulder Dash, but taken to the next level with massive chain explosions. Your goal is simple—but dangerous: destroy all 50 explosive crates. Use falling stones, carefully placed bombs, and clever terrain manipulation to trigger devastating chain reactions. Every move matters. Push stones, move crates, build bridges from bricks, and even trap the Ghost before finishing it off.

Casual Strategy
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Stickman Miners Wars Cover

Stickman Miners Wars

Lead your stickman king to victory in Stickman Miners Wars, where strategic decision-making is key. Command an army of miners and warriors to build your forces and triumph over opponents. Upgrade your units and yourself as you gain experience, and strategically attack enemy castles while defending your own. Will your strategy lead you to dominance? Play Stickman Miners Wars now!

Battle Strategy
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Doomsday Tower Defense Cover

Doomsday Tower Defense

Survive the zombie apocalypse in this fast-paced 2D top-down tower defense game. Construct and upgrade various defensive turrets to take down hordes of undead attackers. Earn coins by killing zombies and use them to purchase new towers, upgrade existing ones, or sell for cash and reinvest into a different turret. Defend your base from waves of shambling corpses as you fight to stay alive in a world gone mad.

Battle Strategy
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