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.

Kittens Game is a village simulation text game. You manage a village of kittens as they acquire resources and unlock new technologies. Over 30 different buildings, 50+ resources, hundreds of technologies and upgrades. No ads or micro-transactions!

Browser-based video game trivia with daily 3x3 puzzles to solve and share results. Powered by IGDB.

Play matchmaker and bring couples together while a serial killer is lurking in your hometown.

Rumble Avenue is a free browser-based multiplayer board game built for live community play sessions. Buy properties, collect rent, make trades, and try to outlast the competition in fast, casual games with up to 6 players per room. During live events and playtests, players can join available game rooms as they open and fill. No download, account, or payment is required — just open the game in your browser and play.

Prepare for fast-paced, strategic combat in Mordeny, a thrilling 2D top-down shooter where quick reflexes and tactical thinking are your best weapons. Explore unique gamemodes and customize your own character as you unlock new abilities and gear. Whether you're battling solo or teaming up with friends, Mordeny offers an action-packed adventure like no other where every battle demands precision and skill. Join the fight and experience the thrill today!

Dream Doll Dimension is an English Yume Nikki fangame created for Dream Diary Jam 5. You explore a strange dimension, the goal of the game being to solve the puzzles in each room.

Rope is a short (~5 minutes) linear puzzle game with no story, a minimalist artstyle, and a philip glass-inspired soundtrack.

Play Gomoku with your Twitch viewers! Login with Twitch and Just chat to vote. The coordinate with the most votes is the chosen move. Already popular on Twitch. Played by several streamers with 100k+ viewers!

FirstPlate is a first-person multiplayer cooking game about preparing orders, managing kitchen chaos, and working together under pressure.

Get it right and discover new flags! Enjoy playing Flagaroo and test your knowledge of world flags!

A 3-D imagining of the 1981 Namco/Midway arcade game Bosconian.

Avventura nel Castello is a 1982 text adventure game by Enrico Colombini and Chiara Tovena, the first to be created and sold commercially by an Italian author, later included with the Apple II itself.

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.

NutsMania is a Twitch-integrated collectible card game built for streamer Beautiful_Nuts' community, "les Noisettes". Viewers become players by spending channel points during live streams to open boosters, with the 3D opening animation displayed as a stream overlay. Cards land in their collection on nutsmania.fr. The game features card collecting across multiple rarities (Common, Rare, Epic, Legendary, Champion), themed album completion, competitive leaderboards (weekly, monthly, yearly, all-time), a cosmetic forge (skins, frames, nicknames), a player-to-player marketplace, daily and weekly quests, achievements, a login streak system, and the "Puits du Destin" random reward feature. The primary in-game currency is poudre de noisette (hazelnut powder). The arena mode features tactical 1v1 duels: each player builds a 20-card deck and battles using the game's signature Noisettes system, where the same currency serves as both health points and the resource spent to deploy cards. Every play leaves you more exposed to direct attacks. Five card types (Garde, Foyer, Sentier, Conseil, Arcane) offer distinct strategies, with synergy bonuses when three of the same type share the field.

A Multiplayer 2-4 players Ship shooter game previoulys launched as a extension on Chrome addon market in 2004 but now have his own page on Itch.io on 2021.

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.

GenTown is a web-based experience that allows the player to simulate a human-like civilization. The game's features include civil unrest, wars, revolutions, natural disasters, economies, and laws.