For over a decade we've handpicked the best Upgrades games for you at Bubblebox.com. Check out our collection of 640 free online Upgrades games. Don't miss out on Pre-Civilization: Marble Age, Dead Zed 2, Frontline Defense 2 and Idle Miners.

GAMES TAGGED UPGRADES

ALL GAMES TAGGED 'UPGRADES'
high rated game : high rating
high rated gamehigh rated game : very high rating

Defend Your Nuts 2high rated gamehigh rated game
Top Defensehigh rated gamehigh rated game
Earn to Die 2012high rated gamehigh rated game
Earn To Die 2012 Part 2high rated gamehigh rated game
Pinata Hunter 2high rated gamehigh rated game
Mighty Knighthigh rated gamehigh rated game
Pre-Civilization: Marble Agehigh rated game
Digital Upgradehigh rated gamehigh rated game
Papa's Hot Doggeriahigh rated gamehigh rated game
Dead Zed 2high rated gamehigh rated game
Road of Furyhigh rated game
Castaway 2high rated gamehigh rated game
Frontline Defense 2high rated gamehigh rated game
Zombie Avenuehigh rated gamehigh rated game
Burrito Bison Revengehigh rated gamehigh rated game
Bloons TD 5high rated gamehigh rated game
Plunder Marshigh rated gamehigh rated game
Idle Minershigh rated gamehigh rated game
Learn to Fly
Epic War 4high rated gamehigh rated game
Rocket Toilethigh rated gamehigh rated game
Papa's Freezeriahigh rated gamehigh rated game
Defend Your Nutshigh rated gamehigh rated game
Battalion Commanderhigh rated gamehigh rated game
Sushi Catapulthigh rated gamehigh rated game
Earn to Die 2: Exodushigh rated gamehigh rated game
Fishing Girlhigh rated gamehigh rated game
Penguin Overlordshigh rated gamehigh rated game
Civilizations Wars Ice Legendshigh rated gamehigh rated game
Rocket Santa 2high rated gamehigh rated game
Upgrade Complete
Potty Racers 2high rated game
Road of the Deadhigh rated game
Radical Fishinghigh rated gamehigh rated game
Insectonator: Zombie Mode
Chuck The Sheep
Infectonator 2high rated game
Clear Vision 5high rated game
Pirateers
Sands of the Coliseumhigh rated game
Strike Force Heroeshigh rated game
Decision 2: New Cityhigh rated game
Feed Us 4high rated game
Raft Wars 2high rated game
The Peacekeeperhigh rated game
Feed Us Pirateshigh rated game
Crazyclehigh rated game
Stellar Squad
Shape Invasion
Infectonator! Xmas Edition
Cursed Treasure
Roadkill Revengehigh rated game
Infinite Tower RPGhigh rated game
Bomber at Warhigh rated game
Learn to Fly 2high rated game
Mike Shadow: I Paid for Ithigh rated game
Monstrosityhigh rated game
Rocket Santa
NT Creature 2high rated gamehigh rated game
Dead Zed
Super Villainy
Utopian Mininghigh rated game
Boss Slayer
Super Adventure Pals
Samurai Autumnhigh rated game
Zombie Worldhigh rated game
Battlefield Medichigh rated game
Battalion Commander 2high rated game
Colony Defenders TD 2high rated game
Smashy City
Slash Arena
Penguin Dinerhigh rated game
Hedgehog Launch
Shopping Cart Herohigh rated game
Amuse Park
Plazma Burst 2high rated game
Cursed Treasure Level Pack
Elephant Questhigh rated game
Pogo Swing!
Zombie TD Rebornhigh rated game
Mushroom Madness 3high rated game
Earn To Diehigh rated game
Long Way
Moby Dick 2high rated game
Mass Mayhem 4high rated game
Defenders Quest
Tequila Zombies 2
Rawrhigh rated game
Turbo Santa 2high rated game
Berzerk Ball 2high rated game
Demons Vs Fairylandhigh rated game
Red Extinctionhigh rated game
Zombie Fight Clubhigh rated game
Smash Car Clickerhigh rated game
Monster Hordeshigh rated game
Bunny Invasion 2high rated game
Fly Hard
Stonepunk
Pixel Launch
Flighthigh rated game
Endless Zombie Rampage 2
Alienocalypse
Truck Launch Maniachigh rated game
Fortress Magnus
Bloom Defender
Gunball 2 Emperors Revengehigh rated game
Necronator 2high rated game
Dashn Knightshigh rated game
Commie Crushhigh rated game
Relic of Warhigh rated game
Feed Us 5high rated game
Awesome Zombie Exterminators high rated game
Caribbean Admiral 2
Nordic Kingdom
Defend Your Honor
Abduction
Turbo Santa
Mr. Variohigh rated game
Zombie Defense Agencyhigh rated game
Zombotronhigh rated game
Frantic Frigates
Feed Ushigh rated game
Shore Siege 2high rated game
Canoniac Launcher
Fizzy Frenzyhigh rated game
Dinosaurs and Meteors
Paladoghigh rated game
Into Space 2high rated game
Berzerk Ball 2Xhigh rated game
Dead Paradise 3high rated game
Motor Beasthigh rated game
Dirt Rally Driverhigh rated game
Emperors on Icehigh rated game
Raft Warshigh rated game
Orbital Decayhigh rated gamehigh rated game
Sonny 2
Crush the Castle
Toss the Turtlehigh rated game
Penguin Massacre
Over The Borderhigh rated game
Hands of War 2
Dillo Hills
Heroes Battle
Smokin Zombies
Shopping Cart Hero 3high rated game
Nano Kingdomshigh rated game
Planet Juicer
Mad Burgerhigh rated game
Kitts Kingdomhigh rated game
Rise of the Titanshigh rated game
Bob The Inventorhigh rated game
Shield Defense
Vector Effect
Hedgehog Launch 2
Epic War 3
Epic Battle Fantasy 2
Sky Fyre
The Tickler
Fly Squirrel Fly
Fortress Guardian
Robot Wants Puppy
Kart Fighter
Effing Machines
Cursed Dungeon
Legend Of the Void
Pinata Hunterhigh rated game
Boom Town
Ragnarok Eternal
Brainless Monkey Rampagehigh rated game
Energy Invadershigh rated game
Expendables 2 TDhigh rated game
Ninja and Blind Girl 2high rated game
Madvillehigh rated game
Feed Us Xmas Xpansionhigh rated game
Diggy
300 Miles to Pigsland
Nightpoint.iohigh rated game
Crazy Flasher 3
Shadezhigh rated game
SAS: Zombie Assault
Vector Conflict: The Siege
Stunt Crazyhigh rated game
Diamond Hollow II
SAS: Zombie Assault 3high rated game
Infinite Dungeon RPGhigh rated game
The Summoninghigh rated game
Go Go Goblin
Deadly Neighbors 2high rated game
Intrusion 2high rated game
Awesome Tanks 2
Kick Out Bieber 2high rated game
Max Fury Death Racerhigh rated game
Landor Quest 2high rated game
Paper Flighthigh rated game
Endless Zombie Rampage
Flash Element TD 2
Pirate Launch (updated)
Big Pixel Racing
Snipedown
Papa's Burgeriahigh rated game
Potty Racers 3high rated game
Kingdom Rushhigh rated game
Dragmanards
TU-46high rated game
Trigger Knight
Vanish Rain
Dungeon Kinghigh rated game
Nuclear Outrun
Spy Carhigh rated game
Zombie Hordehigh rated game
Cyclomaniacs Epichigh rated game
Knight Runnerhigh rated game
Frozen Islandshigh rated game
Feudalism
Death vs Monstars
Planet Basher 2
Back2Back
Infectonator! World Dominatorhigh rated game
Bloons Super Monkeyhigh rated game
Kid Launcher
Tower of Doom
Wings of Fury Reloaded IIhigh rated game
Bullet Spreehigh rated game
Destructo Truckhigh rated game
Teelombieshigh rated game
Effing Fruit
Decision
Dragon Age Journeyshigh rated game
The Last Shelterhigh rated game
Coffee Break Herohigh rated game
Enigmata Stellar Warhigh rated game
Sift Heads Assault 2high rated game
Diep.io
Hill Climb Racing
Rogue Buddies
Road of Fury: Desert Strikehigh rated game
The Battle
Space Pips
Planet Basher
Turkey Got Guts
Angry Chubbyhigh rated game
Battle Gear 3high rated game
Kamikaze Pigshigh rated game
Dead Paradisehigh rated game
Nuclear Planthigh rated game
War Zomb Avatarhigh rated game
Buccaneerhigh rated game
Palisade Guardian 4 Revolutionhigh rated game
Freedom Tower 2high rated game
Stick Squad 2high rated game
Wings.io
The Breach
Meteor Launch
Armor Mayhem
Last Line of Defense
Gunner Variohigh rated game
Badass Builder 2
Beta Sector
Hammer Ball
Monsters TD
Flick Headers Euro 2012
Mass Mayhem Zombie Apocalypsehigh rated game
Desktop Racing 2high rated game
Alien Anarchyhigh rated game
Battleboats.io
Polar Fishing
Flash Element TD
Defender TD
Crunchball 3000
Potty Racershigh rated game
Cube Colossus
Diner City
Mini Tower Defence
Big Pixel Zombieshigh rated game
The Birdinator
Rock and Warhigh rated game
Knight Age Christmas
Outpost
Infinite Monsters
Wizard Walls
Snake Squadhigh rated game
Tesla Defensehigh rated game
Infectonator Hot Chasehigh rated game
Zombie Harvester Rush
Potion Panic
Storm the House 3high rated game
Red Storm
The Final Death Wish
Castle Guardian
Weapon
Sandcastle: Ancient Invasionhigh rated game
Stick Blenderhigh rated game
Strollin'high rated game
Zombies In Your Backyardhigh rated game
Mass Mayhem Zombie Apocalypse Expansionhigh rated game
Bois D Archigh rated game
Bit Battleshigh rated game
Zombudoy 2 the Holidayhigh rated game
Bowmaster Winter Stormhigh rated game
Zombie Crusadehigh rated game
Pokemon Great Defencehigh rated game
Starblast.io
Defentureshigh rated game
Treasure of Cutlass Reef
Balloon Invasion
Soviet Silo Defense
The Great Siege
The Arrow of Time
Infectonatorhigh rated game
Robot Clashes
Pogo Rampage
WarZone Getaway 2high rated game
Delivery Man
Ultranoughthigh rated game
Arzea
Rod Hots Hot Rod Racing
Tank 2012high rated game
Brave Boy
Sift Heads Assault
Spartacus: First Bloodhigh rated game
Made In Mafiahigh rated game
Monster Legionshigh rated game
Bloodbath Avenuehigh rated game
Awesome Carshigh rated game
Goblins Heart
Bloons Tower Defense 2
Shopping City
Deep
Deep Diver
Upgrade Completer
Zombie Cage
Uphill Rush 3high rated game
Kit and the Octopod
Mardi Gras Mayhem
Zombie Defense
Glean
Storm Ops 3
The Keeper of 4 Elements
Sift Heads Cartels Act 3
Defence Of The Portal
Sharkz.io
Momentum Missile Mayhem 2
Feudalism 2
Mushroom Revolution
Frontline Defense
Friendly Fire
ShellCore Command: Skirmish
Zombies Ate My Phone
Dwarven Miner
Lair Y Defense
Destrocity
Alien Hominid Xtreme
Zombie At the Gates
Digital Upgrade Decoded
Happy Dessert
Momentum Missile Mayhem
Revenge of the Stickmen
R.O.B.O.T.
Alien Slayer 3D
Get off My Lawn
Epic Quest
Megadrill
Shopping Cart Hero 2
Raid Mission
Sni[p]r 4
Jail Escape
A&B Space
Dead in 60 Seconds
Planet Blirphigh rated game
Feed Us 3
Death Vs Monstars 2
Dry Fire Reloaded
Dead Paradise 2
Zombo Buster
Truck Legends
Hue Cat
Whiteboard Tower Defense
Medieval Rampage 2
Clash of the Olympians
Pokemon Tower Defense
Suzis Restaurant Rumble
Droid Assault
Run Ninja Run !
Greedy Ghouls
Magic Smash Hammer
Jonny Backflip
Chainsaw Slasher
When Penguins Attack
Palisade Guardian 2
Berzerk Ball
Iron Overlord
Monster Mowdown 2
Steel Wasp
Stickman Army: Team Battle
Raiden X
Arachnid Wars 1.5
Mushroom Madness
CycloManiacs 2
Steamlands
Feed Us 2
Polygon Apocalypse
A Stick Mage Quest
Rocket Toilet 2
Mechanical Soldier
Zombie Night Madness 2
Ruthless Pandas
Toy Defense
Slime Rush TD
Gold Miner
MAD: Mutually Assured Destruction
GlueFO
Epic War 2
Dragon Flame 2
Homerun in Berzerk Land
Rapid Fire
Outer Spatial
UFOwned
Death Worm
Minute Hardcore
Tribulation
Zombies Inc
Tech and Magic
Zombie Madness The Awakening
Tripod Attack
Dogfight Aces
Once In The Cave
Pyjama Jump
Dolidon
Puppet Soccer Zoo
Mobile Weapon Zero
Treasure Seas Inc.
The Keymaster
Gunbot
Zombie Knight
Arcane Arena
Cat God Vs Sun King 2
Stick Squad 4
Diggy 2
Mr Miner
Super Racing GT
Flash Empires 2
Zwingo
Kingdom of the Wind
Enigmata 2
Drows Fury
Zombie Alien Parasites
Airborne Kangaroo
Giant Tower Defense
The Aquatory
Boxhead: Biever and Baby
Mad Trucker
Air Battle 2
Random Defence
SandStorm Racing
Zombie Baseball
Master of Fortresses
Arnold's Fury
Bed and Breakfast 3
Save the Moon
Orcs VS Humans
Elements Defense
Cronus Raid
Worlds Guard
Solar Rift
Ultimate Robotoru
Endless War 5
Zombie Trapper 2
Habbo Clicker
The Next Floor
Trollface Launchhigh rated game
Coaster Racer 2
Omega Tower Defense 2
Drift Runners
Soul Redeemer
Relic
Elevator Breakout
Epic Revenge
Rogan The Swordmaster
Bowmaster Prelude
Elite Forces: Defense
Pillage the Village
Star Rebellion
The Heist
Pwong 2
Trap Master
Hotel Management
Grey Wars: Super Tower Defense
Football Launch
Zombie Outbreak 2
Boxhead: The Christmas Nightmare
Kill The Heroes
Killing Road
Slay With Santa
Tank 2007
Polygonal Fury
Sni[p]r 3: Apocalypse
Ultimate Mamas Boy
Monster Town
Gloomy Truck 2
Stunt Crazy Challenge Pack 1
Brain Buffet
Launch To Valhalla
Nuclear Plant 2
Bloodbath Avenue 2
Oroboros
Ronin Warrior
Momentum Missile Mayhem 3
Wardroids
Fox Fyre
Luis Launch
Nitro Ski
BiteJacker
Cave Explorer
I am Flying To the Moon
Notebook Wars 3 Unleashed
Summon The Hero
Call of Spring
Drillem.io
Palisade Guardian
Age of Defense
Zombus
Zombie Kage
Beach Crazy
Glow Shooter
The Final Borderline
Upgrade Sub
Bombslaught
Martian Attack
Ink Battle
Worlds Guard 2
Motor Jump 2
Black Sails
Circle of Pain
Flash Conquerors
Elements and Magic
Nanobeast
King of Hops
Labyrinth IXi
Snowball: Avalanche
Temple Guardian
Evil Nights
Juggerdome
Wizards Run
Leave Cthulhu Alone
Nuclear Justice 2084
Bomb the Aliens
Hunted Forever
Ninja Brawl
Heat Rush
Level Up!
Submarine vs Aliens
Race Or Die!
Apocalypse Basketball
Zykon Tower Defense
Moo Cab
League Of Chaos
Ultimate Porsche Racing
Defend Your King
Renegades
Space Bounty
Maho vs Zombie
Troy
Zombiesta
Ultimate Defense
Horror Moles
Cargo Carrier: Low Poly
B29 Assault
Devil Crusade
Mega Boulder Rampage
Freak O Lantern
Robot Arena
Shore Siege
The Last Defense
Dark Base Defense Reloaded
Underground Invasion
Man on Fire Guy
Xtreme Hill Racer
Wormland
Fried Chicken Restaurant
Space Chaos
Paldorian Defense
Ultra Killer of Zombies
Flashcraft
Electrikill
Steampunk Shooter
Leader Strike
Destroy the Castle
Dark Base Defence
Kingdom in the Clouds
Golem Death Launch
Mini Machines
Feed Us Hellstorm
Bubblize
Smokin Barrels
Global Gears
Qrash
Capture The Castle
Brutality
Castle Clout: Return of the King
Bowling Alley Defense
Planet Master Zero
Bananageddon
Droids vs Magic
Raptek Arena
Star Trash
Invasion
S.H.M.U.P.
GlueFo 2
Cosmo Fortress
Bounzy 2
Enhanced
Nether Runner
When Hogs Fly
Fire Element
Upgradaroids
Up In The Sky
Clicker Heroes
Eggs vs Robots
Mad Truck Challenge
Mr Vengeance Upgrade
Dash Dash
Rogue Soul 2
Galaxy Siege 2
Stick Squad
Kings Rush
Sky Quest
Extreme Car Madness
Urban Unrest
Barons Gate 2
Wonder Rocket 2 Halloween
Mars Space Quest
Go Go Goblin 2
Cloudventure
Super Angel Wings
Masakrator
Knight Mighty Run
Bart Simpson Defence
Slay.one
GoBattle.io
Doge Miner 2


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Since we've been around for many years traditionally popular categories like stickman games, RPG, physics and point and click games are packed with great classic titles and games series. Golden oldies which you can still play online for free include Raft Wars, Infectonator, Sift Heads, the Ducklife series, Age of War and Cover Orange.