This jam is now over. It ran from 2026-03-19 16:00:00 to 2026-04-06 17:00:00. View results

Welcome to the  The 20 Games Challenge Game Jam for Spring 2026! 

 Designed for anyone interested in taking their first steps into their own Game Dev journey, pushing yourself through each stage of development, learning to grow all the skills needed for a well rounded developer!

Join the 20 Games Discord - https://discord.gg/mBGd9hahZv

The Jam

 Simply choose from any game in the challenges on the Challenge Page, you will make a clone of that game for your entry!

Guide for choosing -

  • Choose a game you feel confident you can complete in the 2 week duration
  • Choose a game that you know you will need to push yourself technically to achieve
  • If you are not sure what to do, just choose the next challenge on your list to complete!

For examples, see the entries from our previous jam here!

Duration

A total of 17 days for Jam time, 2 weeks plus 3 full weekends!

For 7 days after submissions close, a review period will be available for everyone to try others entries, give feedback and rate. At the end of the voting period, a Best In Show will be chose from the voted entries!

RULES

  • We do not tolerate any form of discrimination when it comes to participation in the jam or submissions made. This includes but is not limited to, racism, sexism, homophobia, transphobia, religious discrimination or ablism.
  • All entries should be uploaded as a HTML5/Web Content accessible game, OR require an export to Windows and Linux
  • Entries may be produced Solo or part of a Team
    • Suggested max team size for this Jam is 4
  •  NO AI GENERATED CONTENT - See Below for full details
  • All Content should be within U-8, PG-13 or a M-16 Rating. While Violence is expected within video games, it should not be gratuitous.
    • This is a SFW Jam.  No obviously NSFW content please.
  • All games should be made within the jam period. 
    • Entries created before the jam began will be removed
    • Entries with a published date prior to the game will certainly be removed

FAQ

  • What existing Assets can I use?  - Any public domain art, music, fonts, or any other assets can be used! As long as the License permits it, and its creator is Credited correctly, any assets free or otherwise may be used.  
    • "But AI is public Domain so" - NO
  • I have generic menus/character-controllers/components pre-made. can I use them?  Yes! Things like main menus, splash screens, other highly generic things that are essentially plug and play, go ahead
  • Do I have to go Solo? Absolutely not! Development is a Team Endeavour at heart
  • How big can a team be? - We would recommend 2-3 team members, with 4 being the suggested max
  • Do I HAVE to chose a game from the Challenges? 
    • No! If none of the games listed on the Challenges feel right for you, then choose from the mega list
    • Still nothing you fancy? Pick something else you've been meaning to make a clone of! Slay the Spire, Celeste, Vampire Survivors and Hades are popular choices to emulate!
  • Can I do more than one game? - Sure! As long as its packaged up into a single entry, go for it.  We don't recommend it but you do you!
  • May I use other peoples addons? See answer about Assets, pre-made addons such as on the Unity or Godot asset libs are able to be used!
  • Are there any prizes? No, top marks are for bragging points only.  Winner might get a Discord role or something!


Voting Score Criteria

Fun How fun was this game to you!
Game Feel Was the gameplay smooth? Did it feel nice to play?
Visuals How graphically matching was the game? Did its look match the theme?
Sound and Music How Good was the Music? Did it match the visuals and theme?
Accessibility How accessible was this game to you? See accessibility section for more details
Definition of Done Did the entry hit all the points in the Challenge entry? Did it feel like the game it is emulating?

Accessibility

We believe that accessibility in video games is an important component to creating a great game. Here's a great article on why accessibility matters. We encourage teams to use the Godot Wild Jams Accessibility Guidelines Basic List and check off features as they develop their game. You can view the full accessibility guidelines here.

AI Generated Content

The 20 Games Challenge as a whole is about encouraging creativity, self-learning, education and pushing your own boundaries.  While some members of the 20 Games community have used AI Generated Content to great effect, within their job or to supplement areas outside their speciality, AI Generated Content as a whole goes against the overall goal.  The ethics of the way the training data is harvested and stolen from artists, the bonkers water and electricity cost or the knock-on effects of electronics costs are just some of the considerations taken.

AI Generated Content of all kinds is BANNED from the 20 Games Challenge Jam

  • Images, Videos, Text, Music, any possible content is included within this
  • This also includes Code.  Turn those Co-pilots off
  • If there is a gap in your skillset we highly encourage cooperation and teaming up


Submissions(33)

All submissions
·
Browser playable (28)
·
Windows (9)
macOS (1)
Linux (5)
Android (1)

No submissions match your filter

Action
Play in browser
Recreation of Castlevania for 20 Games Challenge Game Jam
Platformer
Play in browser
Cookie Clicker inspired game with fox theme
Play in browser
It's Frogger, but you're a hare.
Action
Play in browser
Simple shmup done for the 20Games Challenge gamejam
Action
Play in browser
Shooter
Play in browser
2D Artillery Game
Action
Play in browser
Action
Play in browser
A 2D top-down game where you are in a mystical world.
Action
Play in browser
A game for the '20 Games Challenge - Spring Jam 2026!', Flip gravity, don't jump.
Platformer
A 2D side-scroller game inspired by Jetpack Joyride
Play in browser
A collection of games, mostly from the 20 games challange
Play in browser
Shooter
Play in browser
Platformer
Play in browser
20 Games Challenge Game Jam - Game One Flappy Bird
Platformer
Play in browser
A simple platformer with extended movement abilities
Platformer
Play in browser
A modern tribute to Missile Command
Action
Play in browser
Submission for "20 Games Challenge - Spring Jam 2026"
Action
Play in browser
The clon of the classic arcade game
Shooter
Play in browser
Play in browser
A Souls-like about reclaiming your castle
Action
A game inspired by Flappy Bird
Action
Play in browser
20 Games Jam project : A frogger
Platformer
Play in browser
a little bot drifting through hallways to escape a laboratory while avoiding lasers!
Play in browser
My 2026 20 Games Challenge Submission
Platformer
Asteroids clone made for 20GamesChallenge SpringJam based on Koseki Bijou from Hololive
Play in browser
spaceship
Survival
Play in browser
Endless flapping & jetpack action!
Action
Play in browser