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Strategy Games → River Defense Game
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Description of River Defense Game
River Defense game is in the category of Strategy Games and you can play this free game at OB Games.
General Instructions:
You can play this game for free. On your computer, you can play this game with your mouse or the arrow keys on your keyboard. On your mobile phone or tablet, you can play this game on touch screens by tapping or swiping. The game should fit on your screen. If there is a notification about the orientation of your phone or tablet, please rotate your phone or tablet to correct the orientation. Refresh the page if necessary. If you need help, please leave a comment below the game. You can open other games from below by selecting the recommended games, next or previous games. You can also browse the category you want to play. We wish you luck...
Recommended Games:
River Defense
River Defense
Ultimate Tower Defense
Ultimate Tower Defense
Ultimate Tower Defense is an exciting strategy game that perfectly blends tower defense, battle, and fast-paced action into one addictive experience. In the game, you must carefully protect defense towers and deploy powerful heroes to stop endless waves of enemies. Each tower has unique attack abilities. Select your preferred mode to begin the challenge.
Instructions:
Mouse click or tap to play
Ultimate Tower Defense is an exciting strategy game that perfectly blends tower defense, battle, and fast-paced action into one addictive experience. In the game, you must carefully protect defense towers and deploy powerful heroes to stop endless waves of enemies. Each tower has unique attack abilities. Select your preferred mode to begin the challenge.
Instructions:
Mouse click or tap to play
Noob Village Tower Defense
Noob Village Tower Defense
Dive into the dynamic world of a 2D platformer, where you play as a noob fighting for the survival of your village! Your main goal is to protect the village from endless waves of monsters appearing from an ominous portal. Control the tower manually: select shells, adjust the trajectory and shoot enemies one by one. Only your accuracy and tactics will help you survive the onslaught!
Instructions:
The goal of the game is to protect the noob village from waves of monsters using manual tower control, improve its defense, develop the settlement, extract resources and build an effective survival strategy.
Dive into the dynamic world of a 2D platformer, where you play as a noob fighting for the survival of your village! Your main goal is to protect the village from endless waves of monsters appearing from an ominous portal. Control the tower manually: select shells, adjust the trajectory and shoot enemies one by one. Only your accuracy and tactics will help you survive the onslaught!
Instructions:
The goal of the game is to protect the noob village from waves of monsters using manual tower control, improve its defense, develop the settlement, extract resources and build an effective survival strategy.
M5 City Driver
M5 City Driver
Get ready to skid the wheels of a stunning muscle through an expansive morning city map! Customize and upgrade your sports car with cool upgradables and become the best driver in the city. Take your dog with you in 3 driving challenges and conquer the missions together. Use nitro to beat slow traffic and beat all speed, stunt and drift triggers spread across the map. Are you ready to show your driving skills? Prove yourself!
Instructions:
Car:
Arrow Keys/W, A, S, D: Drive/Steer/Brake
C: Change Camera
F: Nitro
Character:
Arrow Keys/W,A,S,D: Move
Mouse Orbit: Look Around
Get ready to skid the wheels of a stunning muscle through an expansive morning city map! Customize and upgrade your sports car with cool upgradables and become the best driver in the city. Take your dog with you in 3 driving challenges and conquer the missions together. Use nitro to beat slow traffic and beat all speed, stunt and drift triggers spread across the map. Are you ready to show your driving skills? Prove yourself!
Instructions:
Car:
Arrow Keys/W, A, S, D: Drive/Steer/Brake
C: Change Camera
F: Nitro
Character:
Arrow Keys/W,A,S,D: Move
Mouse Orbit: Look Around
Challenger City Driver
Challenger City Driver
Get ready to skid the wheels of a stunning muscle through an expansive morning city map! Customize and upgrade your sports car with cool upgradables and become the best driver in the city. Take your dog with you in 3 driving challenges and conquer the missions together. Use nitro to beat slow traffic and beat all speed, stunt and drift triggers spread across the map. Are you ready to show your driving skills? Prove yourself!
Instructions:
Car:
Arrow Keys/W, A, S, D: Drive/Steer/Brake
C: Change Camera
F: Nitro
Character:
Arrow Keys/W,A,S,D: Move
Mouse Orbit: Look Around
Get ready to skid the wheels of a stunning muscle through an expansive morning city map! Customize and upgrade your sports car with cool upgradables and become the best driver in the city. Take your dog with you in 3 driving challenges and conquer the missions together. Use nitro to beat slow traffic and beat all speed, stunt and drift triggers spread across the map. Are you ready to show your driving skills? Prove yourself!
Instructions:
Car:
Arrow Keys/W, A, S, D: Drive/Steer/Brake
C: Change Camera
F: Nitro
Character:
Arrow Keys/W,A,S,D: Move
Mouse Orbit: Look Around
Xeno Defense Protocol
Xeno Defense Protocol
Xeno Online combines high-octane top-down shooting with strategic tower defense and deep RPG progression. Your mission is simple: Establish a base, defend it against endless waves of insectoid horrors, and extract with your life.
Instructions:
WASD, Mouse, R, G, Mouse Wheel, Space
Xeno Online combines high-octane top-down shooting with strategic tower defense and deep RPG progression. Your mission is simple: Establish a base, defend it against endless waves of insectoid horrors, and extract with your life.
Instructions:
WASD, Mouse, R, G, Mouse Wheel, Space
Frost Defense
Frost Defense
❄️ Embark on a thrilling journey through a frozen wilderness in Frost Defense, a strategic tower defense game that puts your tactical skills to the test! ??
In this action-packed adventure, you'll take on the role of a lone survivor ?♂️ battling against the relentless onslaught of arctic creatures ??❄️?.
The enemy is merciless — only your ingenuity and strategic prowess can keep you alive in this harsh frozen world. ⚔️?️
Instructions:
Use mouse to draw path and click on machine to upgrade
❄️ Embark on a thrilling journey through a frozen wilderness in Frost Defense, a strategic tower defense game that puts your tactical skills to the test! ??
In this action-packed adventure, you'll take on the role of a lone survivor ?♂️ battling against the relentless onslaught of arctic creatures ??❄️?.
The enemy is merciless — only your ingenuity and strategic prowess can keep you alive in this harsh frozen world. ⚔️?️
Instructions:
Use mouse to draw path and click on machine to upgrade
Parking Driver
Parking Driver
Ever struggled to find a parking spot? In "Parking Driver," you'll face tricky parking challenges! From tight parallel parking to complex reverse maneuvers, you need precise control to avoid obstacles and park perfectly in the shortest time. The game features a realistic physics engine and diverse level designs, each testing your patience and skill. Come prove your driving prowess, unlock cool new cars, and conquer every parking lot!
Instructions:
- Use the steering wheel/virtual joystick to control the vehicle's direction.
- Tap the accelerator/brake pedals to control speed.
- Switch between Drive and Reverse gears to complete parking.
Ever struggled to find a parking spot? In "Parking Driver," you'll face tricky parking challenges! From tight parallel parking to complex reverse maneuvers, you need precise control to avoid obstacles and park perfectly in the shortest time. The game features a realistic physics engine and diverse level designs, each testing your patience and skill. Come prove your driving prowess, unlock cool new cars, and conquer every parking lot!
Instructions:
- Use the steering wheel/virtual joystick to control the vehicle's direction.
- Tap the accelerator/brake pedals to control speed.
- Switch between Drive and Reverse gears to complete parking.
Grass Defense
Grass Defense
Grass Defense is a strategic tower defense where you must protect the wilderness from waves of fierce creatures. Build and upgrade powerful towers, manage resources, and adapt your tactics as enemies grow stronger. With dynamic environments, diverse foes, and challenging levels, you’ll test your strategy and skill to survive the untamed wilds and uncover hidden mysteries.
Instructions:
Use the left mouse button to interact
Grass Defense is a strategic tower defense where you must protect the wilderness from waves of fierce creatures. Build and upgrade powerful towers, manage resources, and adapt your tactics as enemies grow stronger. With dynamic environments, diverse foes, and challenging levels, you’ll test your strategy and skill to survive the untamed wilds and uncover hidden mysteries.
Instructions:
Use the left mouse button to interact
Urus City Driver
Urus City Driver
Get ready to skid the wheels of a stunning sports SUV through an expansive morning city map! Customize and upgrade your sports car with cool upgradables and become the best driver in the city. Take your dog with you in 3 driving challenges and conquer the missions together. Use nitro to beat slow traffic and beat all speed, stunt and drift triggers spread across the map. Are you ready to show your driving skills? Prove yourself!
Instructions:
Car:
Arrow Keys/W, A, S, D: Drive/Steer/Brake
C: Change Camera
F: Nitro
Character:
Arrow Keys/W,A,S,D: Move
Mouse Orbit: Look Around
Get ready to skid the wheels of a stunning sports SUV through an expansive morning city map! Customize and upgrade your sports car with cool upgradables and become the best driver in the city. Take your dog with you in 3 driving challenges and conquer the missions together. Use nitro to beat slow traffic and beat all speed, stunt and drift triggers spread across the map. Are you ready to show your driving skills? Prove yourself!
Instructions:
Car:
Arrow Keys/W, A, S, D: Drive/Steer/Brake
C: Change Camera
F: Nitro
Character:
Arrow Keys/W,A,S,D: Move
Mouse Orbit: Look Around
Obby & Dead River
Obby & Dead River
Dive into an exciting first-person 3D adventure in the style of Roblox! Your mission is to go through a dangerous path along the legendary river of death, connecting many large castles. Playing as a warrior, you will have to overcome thousands of kilometers, fight monsters and pirates, defeat dragons and get to the final boss.
Instructions:
he goal of the game is to swim along the river of death to the final castle and defeat the boss, fighting enemies, collecting loot and upgrading the main character.
Controls on PC:
WASD - movement;
Space - jump;
Left Shift - run;
Tab - cursor;
B - inventory.
Controls on phone: touch/swipe.
Dive into an exciting first-person 3D adventure in the style of Roblox! Your mission is to go through a dangerous path along the legendary river of death, connecting many large castles. Playing as a warrior, you will have to overcome thousands of kilometers, fight monsters and pirates, defeat dragons and get to the final boss.
Instructions:
he goal of the game is to swim along the river of death to the final castle and defeat the boss, fighting enemies, collecting loot and upgrading the main character.
Controls on PC:
WASD - movement;
Space - jump;
Left Shift - run;
Tab - cursor;
B - inventory.
Controls on phone: touch/swipe.
Chiron City Driver
Chiron City Driver
Get ready to skid the wheels of a stunning sports car through an expansive morning city map! Customize and upgrade your sports car with cool upgradables and become the best driver in the city. Take your dog with you in 3 driving challenges and conquer the missions together. Use nitro to beat slow traffic and beat all speed, stunt and drift triggers spread across the map. Are you ready to show your driving skills? Prove yourself!
Instructions:
Car:
Arrow Keys/W, A, S, D: Drive/Steer/Brake
C: Change Camera
F: Nitro
Character:
Arrow Keys/W,A,S,D: Move
Mouse Orbit: Look Around
Get ready to skid the wheels of a stunning sports car through an expansive morning city map! Customize and upgrade your sports car with cool upgradables and become the best driver in the city. Take your dog with you in 3 driving challenges and conquer the missions together. Use nitro to beat slow traffic and beat all speed, stunt and drift triggers spread across the map. Are you ready to show your driving skills? Prove yourself!
Instructions:
Car:
Arrow Keys/W, A, S, D: Drive/Steer/Brake
C: Change Camera
F: Nitro
Character:
Arrow Keys/W,A,S,D: Move
Mouse Orbit: Look Around
Monkey Bubble Defense
Monkey Bubble Defense
Survive the bubble invasion in this fast-paced 2D top-down tower defense game. Construct and upgrade various defensive turrets to take down hordes of bubbles.
Earn cash by popping bubbles. Use cash to to purchase new towers, upgrade existing ones, or sell for cash and reinvest into a different turret.
Instructions:
Construct turrets to protect your base from rogue bubbles.
Survive the bubble invasion in this fast-paced 2D top-down tower defense game. Construct and upgrade various defensive turrets to take down hordes of bubbles.
Earn cash by popping bubbles. Use cash to to purchase new towers, upgrade existing ones, or sell for cash and reinvest into a different turret.
Instructions:
Construct turrets to protect your base from rogue bubbles.
Last Ufo Defense
Last Ufo Defense
Last UFO DefenseThe galaxy is no safe place.
As the last UFO of your kind, you stand alone against endless waves of hostile alien forces determined to wipe you out.
Pilot your hovering warship and unleash its full potential:One UFO, endless enemies.
Survive as long as you can with precise upgrades and tactical choices.
Face relentless alien swarms in an endless survival challenge.You are the final line of defense in a hostile galaxy.
How long can the last UFO endure?
Instructions:
use mouse or tap to interact with game elements.
Last UFO DefenseThe galaxy is no safe place.
As the last UFO of your kind, you stand alone against endless waves of hostile alien forces determined to wipe you out.
Pilot your hovering warship and unleash its full potential:One UFO, endless enemies.
Survive as long as you can with precise upgrades and tactical choices.
Face relentless alien swarms in an endless survival challenge.You are the final line of defense in a hostile galaxy.
How long can the last UFO endure?
Instructions:
use mouse or tap to interact with game elements.
Vice City Driver
Vice City Driver
Get ready to skid the wheels of a stunning sports car through an expansive morning city map! Customize and upgrade your sports car with cool upgradables and become the best driver in the city. Take your dog with you in 3 driving challenges and conquer the missions together. Use nitro to beat slow traffic and beat all speed, stunt and drift triggers spread across the map. Are you ready to show your driving skills? Prove yourself!
Instructions:
Car:
Arrow Keys/W, A, S, D: Drive/Steer/Brake
C: Change Camera
F: Nitro
Character:
Arrow Keys/W,A,S,D: Move
Mouse Orbit: Look Around
Get ready to skid the wheels of a stunning sports car through an expansive morning city map! Customize and upgrade your sports car with cool upgradables and become the best driver in the city. Take your dog with you in 3 driving challenges and conquer the missions together. Use nitro to beat slow traffic and beat all speed, stunt and drift triggers spread across the map. Are you ready to show your driving skills? Prove yourself!
Instructions:
Car:
Arrow Keys/W, A, S, D: Drive/Steer/Brake
C: Change Camera
F: Nitro
Character:
Arrow Keys/W,A,S,D: Move
Mouse Orbit: Look Around
Farm Defense
Farm Defense
Farm Defense is a fast, arcade-style shooter where you guard your ranch from waves of quirky mutants. Move between lanes, aim, and blast anything that crawls out of the burrows before it reaches your crops. Earn coins, unlock new weapons and gadgets, and power up your electric fence. Bright visuals, snappy controls, and escalating waves make every run tense and satisfying.
Instructions:
Swipe or use the arrow keys to switch lanes. Pick up coins and boosters, then invest them between waves to upgrade damage, fire rate, ammo, or special skills. Keep enemies from crossing the defense line—survive the wave to advance. Tougher creatures and mini-bosses appear later, so manage your upgrades wisely and protect the farm!
Farm Defense is a fast, arcade-style shooter where you guard your ranch from waves of quirky mutants. Move between lanes, aim, and blast anything that crawls out of the burrows before it reaches your crops. Earn coins, unlock new weapons and gadgets, and power up your electric fence. Bright visuals, snappy controls, and escalating waves make every run tense and satisfying.
Instructions:
Swipe or use the arrow keys to switch lanes. Pick up coins and boosters, then invest them between waves to upgrade damage, fire rate, ammo, or special skills. Keep enemies from crossing the defense line—survive the wave to advance. Tougher creatures and mini-bosses appear later, so manage your upgrades wisely and protect the farm!
Neighborhood Defense
Neighborhood Defense
Neighborhood Defense is a dynamic tower defense strategy game where your mission is to protect your neighborhood from waves of zombies. Diverse maps with multiple exits, different types of enemies, and limited tower spots make each match unique. Upgrade your towers, combine their abilities, and plan your tactics carefully to stop the horde and prevent them from breaking through.
Instructions:
At the start of each level, choose free spots to place towers: archers, bombers, snipers, or electric turrets. Each tower has three upgrade levels that increase damage and attack range. Watch out for zombie waves — warnings will show where they appear. Focus on blocking key paths and managing your resources wisely to hold back stronger enemies. If too many zombies break through the exit, the game is over.
Neighborhood Defense is a dynamic tower defense strategy game where your mission is to protect your neighborhood from waves of zombies. Diverse maps with multiple exits, different types of enemies, and limited tower spots make each match unique. Upgrade your towers, combine their abilities, and plan your tactics carefully to stop the horde and prevent them from breaking through.
Instructions:
At the start of each level, choose free spots to place towers: archers, bombers, snipers, or electric turrets. Each tower has three upgrade levels that increase damage and attack range. Watch out for zombie waves — warnings will show where they appear. Focus on blocking key paths and managing your resources wisely to hold back stronger enemies. If too many zombies break through the exit, the game is over.
Driverz Ed
Driverz Ed
Driverz Ed invites you into an open-world driving adventure where exploration meets discovery. Collect hidden puzzle pieces scattered across diverse locations, unlock a wide selection of cars, and complete missions that blend racing with strategy. With free exploration, fast travel, and mission tracking, the game delivers a fresh take on the driving genre while keeping every ride exciting and unpredictable.
Instructions:
Control your car with WASD or Arrow keys and adjust the view with the mouse. Explore the world to uncover puzzle pieces and unlock new cars. Press “G” for fast travel to the race start, “M” to check missions, and “P” to pause or adjust settings. The goal is to discover, race, and collect while mastering both speed and strategy across different challenges.
Driverz Ed invites you into an open-world driving adventure where exploration meets discovery. Collect hidden puzzle pieces scattered across diverse locations, unlock a wide selection of cars, and complete missions that blend racing with strategy. With free exploration, fast travel, and mission tracking, the game delivers a fresh take on the driving genre while keeping every ride exciting and unpredictable.
Instructions:
Control your car with WASD or Arrow keys and adjust the view with the mouse. Explore the world to uncover puzzle pieces and unlock new cars. Press “G” for fast travel to the race start, “M” to check missions, and “P” to pause or adjust settings. The goal is to discover, race, and collect while mastering both speed and strategy across different challenges.
Aod - Art Of Defense
Aod - Art Of Defense
Step into the world of AOD - Art Of Defense, a free online strategy game where your main goal is to stop enemy waves by placing towers in smart locations. Play on your phone or computer and test your skills in this action-packed defense challenge. Every move matters—can you build the perfect defense?
Instructions:
Use the left mouse button to place a tower.
Use the scroll wheel/pinch to zoom on a touchpad to zoom in or out.
Step into the world of AOD - Art Of Defense, a free online strategy game where your main goal is to stop enemy waves by placing towers in smart locations. Play on your phone or computer and test your skills in this action-packed defense challenge. Every move matters—can you build the perfect defense?
Instructions:
Use the left mouse button to place a tower.
Use the scroll wheel/pinch to zoom on a touchpad to zoom in or out.
Charger City Driver
Charger City Driver
Get ready to skid the wheels of a stunning muscle car through an expansive night city map! Customize and upgrade your muscle car with cool upgradables and become the best driver in the city. Take your dog with you in 4 driving challenges and conquer the missions together. Use nitro to beat slow traffic and beat all speed, stunt and drift triggers spread across the map. Are you ready to show your driving skills? Prove yourself!
Instructions:
Car:
Arrow Keys/W, A, S, D: Drive/Steer/Brake
C: Change Camera
F: Nitro
Character:
Arrow Keys/W,A,S,D: Move
Mouse Orbit: Look Around
Get ready to skid the wheels of a stunning muscle car through an expansive night city map! Customize and upgrade your muscle car with cool upgradables and become the best driver in the city. Take your dog with you in 4 driving challenges and conquer the missions together. Use nitro to beat slow traffic and beat all speed, stunt and drift triggers spread across the map. Are you ready to show your driving skills? Prove yourself!
Instructions:
Car:
Arrow Keys/W, A, S, D: Drive/Steer/Brake
C: Change Camera
F: Nitro
Character:
Arrow Keys/W,A,S,D: Move
Mouse Orbit: Look Around
Comments to the Game:
Ali | 7/8/2013 11:29:56 AM
I would recommend to anyone to play this super free flash game online. OB Game's other flash games are also superb. I love this site and I would recommend it to anyone.