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Reviews of browser games, online puzzle and strategy games, learning games for kids and game server hosts. Players and parents share what they found about ads, accounts, purchases and support.
18 companies in Online Games
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lichess.org
Free, open-source online chess server for playing, studying and solving puzzles, founded in France in 2010.
bloxd.io
Bloxd.io is a web-based voxel sandbox game where players build, explore and play modes such as bedwars and skywars.
aternos.org
Aternos is a German service that offers free hosting for Minecraft game servers.
prodigygame.com
Online math game for children that combines quests and battles with math practice.
gn-math.dev
Free browser games website marketed for play at school or home, with a domain registered in 2025.
now.gg
Cloud gaming website that lets people play games in a browser without downloading them.
worldwinner.com
Online skill-gaming site with card, arcade and other games, some played for cash, based in Newton, Massachusetts.
nexusmods.com
Website for sharing and downloading modifications for PC games.
gamejolt.com
Online platform for discovering and playing indie games and following their creators.
krunker.io
Free-to-play first-person shooter game that runs in a web browser.
newgrounds.com
American entertainment website hosting user-made games, animation, art and music, based in Glenside, Pennsylvania.
bluestacks.com
Android emulator and cloud gaming platform for playing mobile games on Windows and Mac.
cardgames.io
Website offering free classic card games playable in a browser.
roblox.com
Online game platform where users play and create multiplayer games built by other users.
omoggle.com
Online game where players compete in live one-on-one face-to-face matches and climb ranked leaderboards.
chess.com
Online chess platform for playing games, solving puzzles and taking lessons, based in the United States.
arkadium.com
American developer of free online casual games such as mahjong, solitaire and crosswords, based in New York City.
Many online games are free to start, and the business model shows up later through ads, subscriptions or in-game purchases. Before you or your child create an account, spend a few minutes on the site's privacy policy and its pricing page, if it has one.
Sites that copy popular games without permission can disappear suddenly and may carry aggressive ads or pop-ups. Look at how long the domain has existed and who runs the website; CandorRated shows both on company pages, along with contact details found and player reviews. A site with no clear owner and a very new domain deserves extra care.
Chat features are another risk for younger players. Use the game's privacy settings to limit who can message them, and remind them never to share passwords or personal details.
It depends on the game and the payment platform. Purchases made through an app store follow that store's refund process.
They often break school rules and may carry heavy ads. Check your school's policy first.
Turn on purchase approval in the game, the console or the app store, and remove saved cards.
