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.

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

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.

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

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

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.

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.

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.

Drift Boss is a one-button drifting game where you have to avoid falling off the edge and collect coins.

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

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.

Unlock Knowledge Battles! Navigate StudioQuiz, your arena for explosive culture clashes, daring trivia duels, and victorious conquests with friends in a world where every question is an adventure!

An homage to Quake in 13kb of JavaScript.

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.