This jam is now over. It ran from 2025-10-07 18:00:00 to 2025-10-10 18:00:00. View results

What will be the theme of GameRex 2024?

The theme will be released on Vimeo.

Link to the video in English:  GameRex 2025 - English no Vimeo

Link to the video in Portuguese: GameRex 2025 - Português no Vimeo

What is GameRex 2025?

GameRex 2025 is a Game Jam created by ICT Unifesp, but open to all creators around the world. Develop your game in 72 hours, unleash your creativity and have fun with us in this second edition of GameRex. Imagine and create! Awake the T-Rex in you!

Are you a Unifesp student?

If you are a Unifesp student, you can also register for SIEX and guarantee a certificate to be validated at the university, using the following link.

Link: https://siex.siiu.unifesp.br/catalogo-siex/28139/mais-info

How to participate?

  1. Create a game based on the theme.
  2. Join the GameRex 2025 on itch.io.
  3. Submit your game through itch.io.

RULES

  • Offensive or explicit content of any kind is prohibited;
  • Late submissions will not be accepted.;
  • Failure to deliver will result in disqualification;
  • The game belongs entirely to its creators, however, they allow us to use images of it without prior notice for dissemination purposes;
  • You can create groups and repositories in advance, however, you will only be able to start development during the established period;
  • You can continue development of the game after the end of the competition, however, the latest version that is delivered within the deadline will be evaluated;
  • The game developed must respect the theme proposed by the challenge;
  • Use of third-party materials is permitted if you have the appropriate authorizations.

Technical Especifications

  • The game must be "plug n play" without need download other large files. The game cannot use external software to run;
  • If using additional files, they must be included in the download
  • Games must be made exclusively for the computer, requiring nothing more than a keyboard and mouse;
  • The use of AI is permitted, but AI-generated parts must be properly and explicitly highlighted as "AI-generated" and do not infringe any legal issues;
  • You are allowed to use any engine as long as you have the rights to use it.

Submissions(11)

All submissions
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Browser playable (8)
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Windows (6)
macOS (1)
Linux (1)
Android (1)

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a coin that when you flip it will choose the emotions for you. Your choice is what to do with them and how to react.
Visual Novel
#GameRex2025
Adventure
Torchlight can save or destroy you.
Adventure
Play in browser
Chaotically flip between a battlefield and a peaceful farm
Survival
Play in browser
Eat and fight to become the strongest cookie ever!
Fighting
Play in browser
Aracade Rogue Like
Fighting
Play in browser
Part fast-food employee, part hitman. Take your next hit.
Action
Play in browser
Platformer
Play in browser
You are a god who listens to prayers and makes choices
Interactive Fiction
Play in browser
In Hero Coin, every flip changes everything!
Platformer
Play in browser
Climb the tower
Action