Submissions open from 2026-05-22 14:00:00 to 2026-05-25 14:00:00
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🚀 WELCOME TO THE MINI GAME JAM! 🚀
A fast-paced challenge for solo developers. Test your skills, experiment with new ideas, and build a game from scratch under a tight deadline!
Pure human creativity â€ĸ Solo work â€ĸ Instant browser play

đŸŽ¯ Jam Theme: "Jumper" đŸĻ˜

The theme is announced in advance so you can brainstorm.
Important: Actual development must strictly start only after the jam timer begins!


âš™ī¸ Game Constraints & Specifications
  • Dimensions: Full freedom! Choose between 2D and 3D.
  • Visual Style: Any art style is allowed (Pixel Art, Low-Poly, Minimalist, etc.).
  • Core Mechanic: The main character or the world mechanics must heavily revolve around jumping, bouncing, or leaping.
  • Control Limit (Bonus): Try to limit controls to 3 buttons max (e.g., Left, Right, Space) or just the Mouse. Simple web games are the most addictive!

đŸšĢ STRICT RULES
1. Solo Developers Only 🧍
  • You must work entirely alone.
  • No teams, no partnerships, no outside help.
  • Test your personal limits!
2. Absolute Ban on AI 🛑

The use of Generative AI tools is strictly prohibited. Breaking this rule results in immediate disqualification.

  • NO AI art or textures (Midjourney, DALL-E, etc.).
  • NO AI code or assistants (GitHub Copilot, ChatGPT, etc.).
  • NO AI music, sound effects, or voiceovers.
3. Web Games (HTML5) 🌐
  • Your game must be playable directly in the browser.
  • Upload your project as an HTML5 / WebGL build.
  • Downloadable files (.exe, .apk, etc.) will not be accepted.
4. Allowed Assets 🎨

You cannot use random internet assets. You are allowed to use:

  • Assets created entirely by you during the jam.
  • Third-party assets strictly under the CC0 (Public Domain) license.
  • Standard built-in engine primitives and basic fonts.
  • Note: Always credit CC0 authors in your game description!
5. Fresh Start âąī¸
  • The game must be made entirely within the official jam timeframe.
  • No pre-made games or asset packs created before the start.
  • Brainstorming beforehand is allowed.
6. Safe & Clean Content đŸ•Šī¸
  • No NSFW, offensive, or highly political content.
  • Keep the community friendly, respectful, and supportive.

⭐ VOTING & REWARDS
  • Contributors Only: Only developers who submitted a game can vote. This ensures fair ratings and genuine feedback.
  • No Prize Pool: This jam is run purely for honor, learning, skill improvement, and community feedback. There is no cash or material prize.

Get ready, stretch your legs, and let's see how high you can jump! Good luck! đŸ•šī¸