CrazyGames x Construct Game Jam’s Guide

Welcome to CrazyGames x Construct Game Jam, Jammers!

We’ve created this guide to help you throughout the event. Feel free to review it as often as you need! Our summary is linked to the topics, so you can click any section to jump straight to it.

Terms and Rules of Participation

Important Information and Dates

Tips and Tricks

About the Game Submission

Evaluation

Awards

Talk to Our Team

Get ready for four days of creativity, collaboration, and game development! The CrazyGames x Construct Game Jam is a unique opportunity for indie developers, hobbyists, and professionals to come together and create amazing web games. Whether you’re a seasoned game designer or just starting your journey, this jam offers an immersive experience focused on innovation, fun, and the business of gaming.

Our goal is to grow the creative economy by fostering new talent, discovering innovative games, and supporting studios with fresh ideas. Over the course of the jam, you’ll not only build a game from scratch but also have the chance to connect with mentors, engage with fellow developers, and compete for cash prizes.

This jam is your chance to dive into the powerful Construct engine and discover what makes it perfect for creating high-quality, high-performance web games. Showcase your game to millions on the CrazyGames platform and help shine a spotlight on the growing web games market.

Join us for this exciting journey where creativity meets opportunity. The theme announcement will be made on the jam website, Discord, and via email on June 26th, 2026 at 4:00 PM CEST.

About CrazyGames

CrazyGames is a leading online platform for web-based games, reaching more than 50 million monthly players worldwide. We support developers by providing a global stage to showcase their creativity and offering tools to help them succeed through our developer portal.

In June 2026, we’re thrilled to partner with Construct and IndieHero to bring innovative web games to life during the CrazyGames x Construct Game Jam. Together, we’re empowering creators to build polished, fast, and highly playable web games using Construct’s industry-leading HTML5 engine, intuitive event sheets, and rapid prototyping capabilities. Whether you are an industry veteran or a passionate beginner, this jam is your chance to shine on one of the world’s largest web gaming platforms.

Thanks for being here. Now, let’s make gaming a little crazier together!

– The CrazyGames Team

Terms and Rules of Participation

Be sure to check the following instructions and rules related to the event! The following topics describe what we expect from you and your team during the competition.

The Teams and Participants:

  1. Follow all Game Jam rules and guidelines.
  2. Respecting mentors, participants, and organizers is mandatory. Behaviors understood as acts of discrimination regarding gender, color, nationality, sexual orientation, and religion, among other things will not be tolerated and may result in disqualification from the Event. Report any misconduct to the organizers immediately.
  3. Participation is open to individuals, indie teams, and established companies.
  4. You can work alone or collaborate with others, but once the game is submitted, team composition can no longer be changed.
  5. Each participant must be registered for free using the event registration form, and each team must select a designated representative responsible for their official submission at the end of the Event.
  6. Each participant may be part of only one team for the final submission. Anyone appearing on more than one team will be disqualified.
  7. The prizes will be awarded to the designated team representative, who will be responsible for distributing them among team members. The organization are not liable for any disputes regarding the distribution of the prizes within teams.
  8. All intellectual property rights to the game remain with the team. The organizers will not claim ownership of your game but may use it for promotional purposes related to the event.
  9. All submissions must be developed using Construct Engine. This is a core requirement for participation in the CrazyGames x Construct Game Jam.

The Game:

  1. Games must be developed exclusively and entirely during the Event period, and Games may be disqualified at any time if premature development is suspected.
  2. Submission of the game is mandatory.
  3. A submission will be considered valid only if it meets the following requirements:
    1. The game must adhere to the theme announced at the beginning of the Jam.
    2. The Game must adhere to the Terms and Conditions and the Guidelines;
    3. The Game must be delivered within the deadlines as communicated by the Organizers;
    4. The Game must have a game build submitted to the CrazyGames developers portal;
    5. The Game must have a game build submitted to Indie Hero form;
    6. The participant must complete the submission with all required info regarding the Game. 
    7. The game is suitable for players aged 12+ and suits the PEGI 12 label criteria. 
    8. The initial game size should be under 50 MB and the final size should not exceed 250 MB.
  4. Developers and teams can submit the game to CrazyGames, but participation in the jam does not guarantee publication.
  5. The Organizers will not be responsible for technical problems that arise during the Event.
  6. It is prohibited to implement codes or algorithms in the Game that are potentially harmful, invasive, or intended to damage or hijack the operation of, or to monitor the use of, any hardware, software or equipment on which the Game is launched.
  7. The game needs to comply with all legal and ethical standards.
  8. The organizers will not assume responsibility for the legality of the materials used in the games or the software used by the participants to create them.
  9.  The Organizers will also not be responsible for losses resulting from participants’ use of illegal software or material during the Event.
  10. The Organizers have the right to disqualify a Game and the participants who created it, especially if the content presented in it violates (a) the law, (b) another person’s property rights, (c) fair practice or (d) is inconsistent with Organizer’s values and/or Guidelines.

Important Information and Dates

  • It’s important to keep in mind that all times and dates in this guide are based on the CEST time zone.
  • CrazyGames x Construct Game Jam will begin on Friday, June 26th at 4:00 PM CEST, and the themes will be revealed at the opening on the jam website, Discord server, and via email at the same day.
  • The deadline for submitting the game in the official submission form is Tuesday, June 30th, at 11:59 PM CEST.
  • To be considered valid, the game link must be submitted through the official submission form before the deadline.
  • We will have mentors available throughout CrazyGames X Construct Game Jam on our Discord server to help you with any questions you may have.

How to participate

  1. Register: Sign up for free via this form.
  2. Join our Discord: it is not mandatory, but we will have a space for participants there.
  3. Develop: Build your web game during the exclusive development period: (Friday, June 26th, to Tuesday, June 30th, 2026).
  4. Submit for CrazyGames: Upload your game to the CrazyGames developer portal.
  5. Submit for Indie Hero: After submitting your game to CrazyGames, grab the link and submit it to the Indie Hero form by Tuesday, June 30th, 2026, at 11:59 PM CEST.

Event Roadmap

  1. Registration
    1. Opens on May 29th, 2026
    2. Closes on June, 30th, 2026, at 11:59 PM CEST

  2. Game Jam
    1. Starts June 26th, 2026, at 4:00 PM CEST
    2. Ends on June 30th, 2026, at 11:59 PM CEST

  3. Judging Period Jam
    1. Starts July 1st, 2026
    2. Ends July 9th, 2026

  4. The Announcement
    1. On July 10th, 2026
  1.  

Theme

The theme will be released on June 26th, 2026, at 4:00 PM CEST.

TIPS AND TRICKS

How to be successful on CrazyGames x Construct Game Jam

To stand out on CrazyGames x Construct Game Jam, creating an engaging and enjoyable player experience is essential. Here are key factors that contribute to the success of games on our platform: 

  1. High Retention: Games that keep players coming back for more are the most successful. Focus on fun gameplay mechanics, clear progression, and a rewarding experience to maintain a high session rate.

  2. Fast Load Times: Web-based games need to load quickly to retain players. Optimize your game’s performance to ensure fast load times, particularly in browsers.

  3. Simple and Intuitive Controls: Games with straightforward and easy-to-learn controls are more likely to succeed. Avoid complexity that could frustrate players early on.

  4. Engaging Visuals and Audio: Visually appealing graphics and well-integrated audio can elevate a game’s experience. Focus on creating a cohesive style that draws players in.

  5. Polish and Bug-Free: Ensure your game is polished, has smooth performance, and has no major bugs. A well-tested game that runs smoothly will perform better and attract positive player reviews.

  6. Replayability: Games with replay value, such as leaderboards, unlockable content, or endless levels, tend to perform better by encouraging players to come back for more.

Getting Started with Construct

Construct is a versatile, beginner-friendly, and powerful HTML5 game engine, perfect for creating polished web-based games quickly without needing to write complex code. Below are essential resources to help you kickstart your project during the jam:

  1. First Steps with Construct
    1. First page of the Tool
    2. How to make you own game
    3. How to make a Platformer Game
    4. Multiplayer Games using Construct
    5. Construct Manual

  2. Join the Construct Community: 
    1. Construct Discord server
    2. Construct Community Forum

  3. Check your progress at CrazyGames
    1. Follow the submission steps;
    2. Quick tip! Make sure to set your project to a 16:9 aspect ratio, which matches the CrazyGames game frame size. More info here. It’s not a rule, but it’s a strong recommendation from the CrazyGames Team to ensure your game displays perfectly.

About the Game Submission

Don’t Wait Until the Last Minute!

To ensure a smooth submission process and avoid last-minute stress, start uploading your build as soon as possible and update it regularly.

Remember: A polished game takes time. Submitting early gives you the best chance to showcase your work at its full potential!

How to submit your jam game to CrazyGames

Step by step:

  • Create/log in to your CrazyGames account via the CG developers portal.
  • Upload your game files.

Important:

  • You don’t need to include the CrazyGames SDK in your game jam submission. 
  • Your game jam submission will not be published on CrazyGames.
    • However, our team is always looking for great games, and if we determine that your game has commercial potential, we will contact you with further instructions.

While the process should be straightforward, we’ve also prepared a video tutorial to guide you through each step in case you need assistance:

How to submit your jam game to Indie Hero

Fill in the required information on the Indie Hero submission form, including your name, email, team details, and play link (available once a game is uploaded to CrazyGames).

Evaluation

Games will be judged based on the following Evaluation Criteria:

    1. Fun: Is the core gameplay loop fun, engaging, and effective at making the player want to keep playing?
    2. Visual: Does the game showcase a cohesive art direction, clean user interface (UI/UX), and good overall aesthetic polish within the browser?
    3. Theme: How would you rate the creativity and depth of integration of the official theme (“Carry”) into the actual gameplay mechanics?
    4. Audio: Do the sound effects (SFX) and music complement the player’s actions well and enhance overall immersion?
    5. Innovation: Does the game introduce an original mechanic, a fresh design twist, or a highly clever and novel use of the Construct engine’s capabilities?

Awards

CrazyGames Prizes

  • 1st Place: €750
  • 2nd Place: €500
  • 3rd Place: €150
  • Feedback award*: €150

*Feedback award: The CrazyGames and Indie Hero teams will choose the best game feedback submitted by participants and award it.

Talk to our Team

You can reach us through the following contacts:

For more information and support, join our Jam Discord community
or send your question by e-mail support@gamejamplus.com.

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