Popular games built on game engine Custom HTML5, JavaScript, CSS

Corru.Observer is a hard sci-fi visual novel, point-and-click adventure about a contractor hired by an intelligence agency to hack into an alien biological computing device dredged up from the bottom of the ocean.

A gaming site that contains interactive games with chat on Twitch and chilling games, contain wheel , Tetris , countries war, question and answers games and drums of war, and more soon .. Most of them are interactive games with chat on Twitch.

Geotastic is a free crowd-funded multiplayer geography quiz game. In the classic "random drop" game mode, the players are dropped at a random Google Street View location. The players have to find out where they are and pin-point the most exact location on a map. It is a free alternative to Geoguessr.

“last seen online” is a psychological horror escape room, based on early flash games. Look through someone's computer files. Solve puzzles and discover the secrets that lie within the computer.

Yorg.io is a game about supply chains and zombies. Your goal is to build a base which survives the night, when zombies attack. Build defensive towers to protect your base. Towers need resources, so you have to build a supply chain using mines and processors. Try to survive as long as possible - can you beat your friends?

April Fool's game published by Discord in 2025

GeoHub is a free and open source geography guessing game using Google Streetview to place you in a random location and you have to guess where you think you are in the world.

A fast-paced, competitive multiplayer curve game where up to 8 players battle in local matches. Customize your gameplay with dozens of power-ups and game modes, from classic no-powerup duels to chaotic arcade challenges. Master your curve and outlast your opponents! Gamepad supported.

Turn-based idle role-playing browser game adaptation of the Hyakka Ryoran Samurai Girls light novel series by Akira Suzuki. Players take the role of Yagyu Muneakira, a Buou Gakuen Juku student who possesses the ability to awaken Master Samurai powers in others, and lead a party of Master Samurai based on historical figures such as Yagyu Jubei, Sanada Yukimura, Tokugawa Sen, and Date Masamune. The game features a five-member auto-battle party with tap-based Spirit intervention from Muneakira. Materials collected in idle combat feed into a Katana equipment system and cosmetic Skin loadouts. Operated by CTW, Inc. on the G123 platform since July 3, 2026.

Have you gotwhat it takes to protect yourself and others around you and do you want to learn everything about hacking and safe internet practices? Than you are the Cyber Agent we're looking for! In HackShield you learn about everything you can do as Cyber Agent to protect your father, mother, siblings and grandparents against cyber criminals. We are counting on you!

SketchCode is an online multiplayer party game where players draw and guess words in team-based matches. Players can create private rooms, customize teams and rounds, add custom words, and compete under time limits by explaining terms through drawings while following the game rules.

A visual novel centered on university student Maddie as she encounters various mysteries and the characters involved in them.

A game of ponies building a town. Pony Town is an MMORPG that focuses on social interaction and creativity. Players are able to customize their characters and develop real friendships within the game. Currently available on web browser and APK android.

The Apothecary Diaries Palace Chronicles is a free-to-play browser-based character-raising simulation set in the world of the anime The Apothecary Diaries. Players raise Maomao, a young apothecary, and solve stage-based incidents within the imperial palace and pleasure district by combining apothecary knowledge with item compounding. The game features the original Medical Office facility system, over thirty-five characters from the source series with exclusive newly drawn illustrations, and full multilingual support across Japanese, English, Traditional Chinese and Korean.

Arifureta: From Commonplace to World’s Strongest – Rebellion Soul is a browser-based fantasy RPG from G123. Step into the world of the original series, meet the familiar heroines and fan-favorite characters, and recruit them to your side. Build, customize, and enjoy your own ultimate party as you aim for the strongest team in your own style.

Slide your paddle to strike the puck into your opponent's goal. Ranked matches, Tournaments, 'King of the Ice', and more...

Star Defenders is a sandbox fast-paced platformer that takes place on random planets colonized by Star Defenders - the organization of people who've been protecting the idea of star exploration (which is why were mockingly called "Star Defenders" back on Earth). Star Defenders are on a journey to escape supermassive black hole on Mothership.

A strategy sugoroku browser game based on Crayon Shin-chan, brought to you by G123. Roll the dice to advance across the board and develop your town as you go, all while enjoying the familiar characters and playful world of the original series. Along the way, dive into mini-games and build out your collection for even more Shin-chan fun.

Cat Chases Mouse is a simple arcade chase game where you control a hungry cat navigating a grid in search of mice. Eat mice to increase your score, avoid crashing into walls or your own tail, and watch out for special rats that grant bonus points. With colorful visuals, classic snake-inspired gameplay, touch controls for mobile devices, and endless score chasing, Cat Chases Mouse offers a fun experience suitable for players of all ages.

Club Penguin Journey (commonly abbreviated as CPJ) is an AS2 style-based HTML5 fan project. It is a free-to-play, independent fan-made recreation of Disney's Club Penguin that was released on February 5, 2023. It is not affiliated with Club Penguin, Disney, and/or any of its services in any way.

Ride your bike on one track drawn by another player!

Mario Royale Legacy is an unofficial continuation of InfernoPlus' Mario Royale (2019)

In Another World with My Smartphone: Fantasia Connect is a free-to-play idle role-playing browser game published by CTW, Inc. on the G123 platform. Based on the second season of the In Another World with My Smartphone anime — itself adapted from the light novel series by Patora Fuyuhara published by Hobby Japan — the title casts players as Touya Mochizuki, undertaking guild requests with heroines such as Yumina and Linze across kingdoms including Belfast. Battles resolve automatically, and progression draws on an idle resource system with party composition built from companions and summoned beasts.