
Warzone 2100
Spring Engine
Veloren
Xonotic
Age of Empires
Dune Legacy
OpenRA
Do you want epic battles?

Codewars
Exercism
LeetCode
CodinGame
CodeCombat
HackerRank
Google's Python Class
CheckIO is a web site with a mission: To teach JavaScript and Python coding skills through a game-playing interface. It is designed to teach new skills or improve existing skills through completing challenges.

Which is more popular?
Based on our record, CheckIO should be more popular than Zero-K. It has been mentioned 46 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | zero-k.info | checkio.org |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Zero-K yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
A Brief Fling with Zero-K ❤️
More videos
Intro Video. How to get maximum from CheckiO
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Zero-K and CheckIO. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of Zero-K yet. Be the first one to post
CheckiO is a platform with coding games created for different levels of programmers, from beginners to advanced levels. Using fun and engaging methods, you can use coding games to solve challenges in TypeScript and...
CheckIO is available in English and Spanish. The platform was designed by a group of engineers and now has a number of customers all over the globe who may use it to improve their programming speed and abilities by...
Checkio is the most whimsical HackerRank alternative on this list. It’s also focused on two languages: Python and TypeScript. On this site you’ll be thrown into a gamer’s paradise that includes robot mollusks and...
Recommendations tracked on public social media and blogs since March 2021.


Zero-K is a similar game (also opensource, built on same engine, slightly different design goals): https://zero-k.info/ https://store.steampowered.com/app/334920/ZeroK/ Zero-K simplified the economy (metal cost = energy cost) but added a... - Source: Hacker News / over 1 year ago
And, for completion, with the same engine that beyond all reason is done, but with a different game play feeling: https://zero-k.info/ I personally prefer Zero-K (flatter tech tree, territory can be more important), but both are great... - Source: Hacker News / over 2 years ago
I'll take this opportunity to recommend Zero-K[1] for those who were into Total Annihilation. It's truly excellent! [1]: https://zero-k.info/. - Source: Hacker News / almost 3 years ago
Have you heard of CheckIO (https://checkio.org/)? They have a gameified "Mario world" of coding challenges that are smaller and come with more explanation, tests to guide you through edge cases and provide hints. The challenges start... Source: almost 3 years ago
Cyber isn't gonna be a light switch, where you can flip it and be good. Don't be too hard on yourself. Start with some hands on stuff like https://tryhackme.com or checkio.org. You could look at certs like Security+ or CySA+ for some... Source: about 3 years ago
Much better to get your hands dirty than watching the videos. Try: https://checkio.org/. Source: over 3 years ago
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Practice and level up your development skills and prepare for technical interviews.
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