Popular games built on game engine JavaScript

A daily puzzle game in which players must guess the five-letter word of the day within six attempts, with each failed guess giving them information as to whether the letters they have used appear in the correct word, and where.

Tetr.io is a modern yet familiar online stacker developed by osk. Play against friends and foes all over the world, or claim a spot on the leaderboards - the stacker future is yours!

OGame is a strategy game set in space, with thousands of players from across the world competing at the same time. You only need a regular web browser to play. You start out with just one undeveloped world and turn that into a mighty empire able to defend your hard earned colonies. Create an economic and military infrastructure to support your quest for the next greatest technological achievements. Wage war against other empires as you struggle with other players to gain the materials. Negotiate with other emperors and create an alliance or trade for much needed resources. Build an armada to enforce your will throughout the universe. Hoard your resources behind an impregnable wall of planetary defences. Whatever you wish to do, OGame can let you do it. Will you terrorize the area around you? Or will you strike fear into the hearts of those who attack the helpless?

Chess.com is an online chess platform where players can compete against others or computer opponents in real-time and correspondence matches. The site offers training tools including tactical puzzles, interactive lessons, and video content. It supports various chess variants, tournaments, and club features, serving millions of registered users worldwide.

Inspired by RuneScape, Melvor Idle takes the core of what makes an adventure game so addictive and strips it down to its purest form! Melvor Idle is a feature-rich, idle/incremental game combining a distinctly familiar feel with a fresh gameplay experience. Maxing 20+ skills has never been more zen. Whether you're a newbie, a hardened veteran, or simply someone looking for a deep but accessible adventure that easily fits around a busy lifestyle, Melvor is an addictive idle experience unlike any other. Do you have what it takes to conquer Melvor?

Degrees of Lewdity is a text-based erotic sandbox roleplaying game, currently in development by Vrelnir.

Gorescript is a classic first person shooter game, inspired by the great old classic FPS games that defined the genre. Fight your way through 18 handcrafted levels of frantic action paced gameplay, from easy to hardcore levels of difficulty.

Froggle is a weirdly empowering, delightfully breakable (F)roguelite dungeon crawler! Live. Die. Ribbit. Inspired by Slay the Spire, Balatro, and Inscryption - if you like any of these, you'll probably like Froggle Rich, unique, tactical turn-based combat. Basic initially; progressively awesomer.

A side-scrolling action game originally published on Naoto’s Script in 2001. It consists of 17 stages including hidden one and its goal is to find a star in each stage, collect 4 stars at least and defeat the boss in the last stage. The author, Naoto Fukuda, is known for his taste for making parody games. Therefore, it is basically inspired by a series of Super Mario Bros. (especially Super Mario 64). Many enemies look very similar to Pokémon characters. It is often mentioned as the most popular browser game on the Japanese Internet in the early 2000s.

Lumen Climber is a fast-paced endless arcade game set in a glowing neon cosmos. Jump from platform to platform, climb as high as possible, and collect the active bombs in the correct order to build an increasingly powerful chain multiplier. Every run features a randomly generated level, creating a fresh challenge each time. Players must combine quick reactions, precise timing, and concentration to avoid dangerous guards and keep from falling off the screen. The Daily Challenge gives every player the same level and creates a fair competition for the best score. Optional local and global leaderboards allow players to compare their records with others.

A daily quiz where the player has to guess the football team by their home hit... one piece at a time

Gooboo is an idle / incremental game where you manage multiple features in a mysterious, unknown world. Gather different resources to buy a huge variety of upgrades to increase your resource gains. Progress in your main features to unlock new content and learn more about this world. And when progression starts slowing down, prestige individual features to take your gains to the next level.

Astra Space Defender is an intense 2D top-down shooter where survival depends on your reflexes and skill. Unlike traditional shooters with fixed patterns, every enemy ship in this game moves with its own individual intent, turning the battlefield into a chaotic arena that rewards quick thinking and precision.

l3bhm is an interactive website where streamers and their communities play simple, browser-based multiplayer games together during live streams.

An agar-style game with many new features and social profiles. The original AgarIO Hub, created by BielSAA in October 2015, was shut down in early 2019. In October 2023, the community recreated the game to allow everyone to relive their nostalgia. The game is now owned by Py9 and Chance.

Dîrok is a unique game. First because it is the first game that combines four in a row with deck building and second because it is the first turn-based game in real time. That means that while you are on your turn to make your move, things continue to happen on the board. This raises a new level of strategy never seen before. In addition, the game has more than 100 real historical figures with which to form your deck and all of them will have a bio that will help us better understand who they were. As if that were not enough, the characters will have different levels of strength, defense, life and dodge, in addition to having unique positive skills for allies and/or negative ones for enemies, thus being able to change the dynamics of the game at any time.

Guess the view count. You will be presented with a random Twitch stream and you have to guess how many viewers they have.

Minecraft Classic is a JavaScript remake of Classic 0.0.23a_01, made to celebrate 10 years of Minecraft and was uploaded to the Minecraft website. This version can be played at classic.minecraft.net for free.

Step into 'Nihilum', a retro RPG that weaves together elements from the real world and a mystical fantasy realm. Take on the roles of Célestin and Alexandra, non-identical twins, who evolve and mature as you solve puzzles, unravel mysteries, and tackle survival challenges. Engage in strategic combat, level up, and equip your characters while discovering hidden treasures throughout the game. Embark on a journey filled with brain-teasers and battles that shape the twins' destinies in this captivating adventure. Dive deep into 'Nihilum' and uncover the secrets hidden in every corner of its unique world.

Sandboxels is an in-browser falling sand simulation game, with mechanics such as heat simulation, electricity, density, chemical reactions, fire, and over 500 unique elements to play with.

Infinite Chef is a cooking simulation game that can be played directly in a web browser. It features a unique dish name generator and hundreds of ingredients to cook and play with.

Get ready for an exciting adventure in "What The Floosh Game", a dynamic, action-packed game that will challenge your skills and reflexes! Navigate through a universe full of obstacles, collect precious coins, and challenge yourself in different difficulty levels. With vibrant graphics, intuitive controls, and an immersive soundtrack, each match will be a unique and electrifying experience.

Grimvane is a 2D pixel art, browser based MMORPG that, like older games, focuses mainly on grinding, with no automatic systems or built-in bots. You grind to strengthen your character.