Mereonozis 2D: The Kingdom of Gremlins
A puzzle-bazed metroidvania. Help the robot to repair the station. But there are gremlins who will try to break everything you've just fixed!

Mostly Positive · 41 reviews
73% positive (30 / 41)





WatanOS is a c̶̭̄ọ̶͝m̷̝̂ṕ̵͉l̶͚̂e̵̥̽t̵͕̂e̴̝͑l̵͎͛y̸̮̌ ̷̡͝ñ̵ͅo̷̦͒r̶̤̽m̷̧̌a̵̼̽l̶̹̇ operating system for all your mistery-solving needs!
Released
April 24, 2023
Price
Platforms
Windows
Developer
Publisher
Last sync
September 24, 2026
A c̶̭̄ọ̶͝m̷̝̂ṕ̵͉l̶͚̂e̵̥̽t̵͕̂e̴̝͑l̵͎͛y̸̮̌ ̷̡͝ñ̵ͅo̷̦͒r̶̤̽m̷̧̌a̵̼̽l̶̹̇ operating system, for all your mistery-solving needs! Browse the web, read their source code and download any resource you find interesting to unveil the secrets within. It's Cicada3301-style puzzle galore!
WatanOS is a puzzle sandbox game that puts you behind a computer screen, on your own fake Operating System made for cryptic enthusiasts. Explore the web with the sole purpose of trying to figure out all the misteries within it!
With several "puzzle hubs", you'll find multiple places to satisfy your puzzle-solving needs.
Mind-bending puzzles that require outside-the-box thinking? That's what we do, baby!