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.

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

Dragon Court was originally a game released around 1997 as a Java Applet, but became abandonware around 2017. By using Internet Archive's Wayback Machine, much of the game was salvaged, and through the use of cheerpj framework, it was brought back to life for modern browsers.

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

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

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

Beholding the future is not the way the greats do. The greats don’t watch, they make! Seize your chance! Take control of a robot via ssh. Command your robot with a brand new command line interface and make them walk, climb, or maybe even make a cup of coffee! Platformer games, annoying as never before.

In the browser-based KingsAge game, you build a mighty kingdom from a small castle: Construct a variety of buildings, train armies and research new technologies. Fight your enemies and expand your empire through tactical alliances and skilled warfare. Write your own story as a glorious ruler now!

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

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.

Geoguess is a free OpenSource game with Google Map StreetView inspired by GeoGuessr. When you start a round, you are teleport to a random position on Google Street View. Move and observe the vicinity. Try to guess where you are.

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!

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.

Level 13 is an text-based incremental science fiction browser adventure where the player must survive in a dark, decayed City, (re-)discover old and new technologies, and rebuild a civilization that has collapsed.

An Indie MMORPG inspired by classic MMOs and smashing tropes together.

GT New Horizons (GTNH) is a Minecraft 1.7.10 modpack maintained and supported by dedicated community members just like you! With over 11 years in development, GTNH offers a carefully balanced and immersive experience to challenge players as they climb through the 15 tiers of technology. The ultimate goal of GTNH is to build the Stargate, an interdimensional teleporter and the symbol for absolute prestige, aptitude, and determination.

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

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.