
SuperTux
Hollow Knight
Super Meat Boy
Alex the Allegator
Secret Maryo Chronicles
Ori and the Blind Forest
Rayman
Limbo
CodeUtil.dev
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CodeUtil.dev is a collection of 20+ browser-based developer tools. JSON formatter & validator, regex tester, cron expression generator, Base64 encoder/decoder, JWT debugger, URL parser, hash generator, and more. Everything runs client-side โ no data leaves your browser. No sign-up needed, just open and use.
SuperTux
CodeUtil.devSuperTux is recommended for fans of classic platformer games, particularly those who enjoy titles like Super Mario. It's perfect for players who appreciate open-source projects and enjoy contributing to community-driven games. Additionally, gamers looking for a family-friendly, non-violent gaming option will find SuperTux appealing.
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CodeUtil.dev runs entirely in the browser โ all processing happens on your device, so your data never touches a server. It bundles 20+ tools (JSON, regex, Base64, JWT, cron, hashing, and more) under one roof with zero sign-up. Just open the page and start working.
Hollow Knight - Descend into the Dark Venture down into a beautiful, ruined world of insects and heroes
CodifyFormatter.org - Free Online Tools like Beautify Code, Minifiy Code, Code Converter, Code Formatter, Viewer, Editor for Developer: JSON, XML, HTML, CSS, JavaScript, Java, SQL, CSV and Excel and String Tools
Super Meat Boy - Let's start with what's the same: Dr. Fetus is still a jerk, gameplay is super challenging but fair, there are tight controls and great levels and you will die. a lot.
DevToys - A collection of converters, formaters, encoders, generators and other tools for your Windows desktop.
Alex the Allegator - Alex the Allegator is a series of games that I, Johan Peitz, usually use for game coding challenges...
DuskTools.app - 150+ free browser-based developer tools - no sign-up, no tracking, no backend. JSON formatter, Base64 encoder, regex tester, JWT decoder, UUID generator, HTTP status lookup, MIME types, port reference, cron builder & more. Everything runs locally in