This jam is now over. It ran from 2020-12-15 23:00:00 to 2021-01-01 00:00:00. View results

Welcome to REDEFINE 2021 Game Jam!

Let's end 2020 and start a new year with Hope, Power and, of course, GAMEDEV!

I will try to play all your submission in a special episode on Redefine Gamedev channel!


Anyone is invited to join! Come join us on discord and become a Redefiner.


  • The Jam officially kicks off on the 16th of December 2020
  • Last submissions on the 31st of December 2020
  • Voting until the 5th of January 2021



Official Theme Reveal


  • You can use what engine / tools you want
  • You can be solo or in a team. Note that the prize is only one key per entry
  • You can use any assets you want as long as they are free, public or you have rights for them
  • You retain the full ownership of your creation
  • Be mindful to other participants (no discrimination, rude language or offensive game content allowed -- Redefine reserves the right to remove from the competition anyone that does not follow this rule)
  • You are eligible for any prize if you provide a submission with a core gameplay loop. A core gameplay loop is main menu > gameplay where the player can do something >  ending > back to main menu.
  • Have fun, make friends and change 2021 for the better!

New additions (did not thought this was necessary):

  • NO Spam


ALL participants that submit a game with a core gameplay loop will receive a key my Space Survival Multiplayer Kit.

As for the 1st, 2nd and 3rd place:

3 Keys for:

That will be distributed as following:

  • The 1st will pick from the 3 keys, one and will receive the key
  • The 2nd will pick another key from the remaining 2
  • The 3rd will receive the last remaining key

To be eligible for any prize you must have a valid submission that follows the rules of the competition. To collect your prize you need to join the Redefiners Gang on discord and contact me.

Good luck!


All submissions
Browser playable (7)
Windows (14)
macOS (3)
Linux (3)

No submissions match your filter

An asteroid is approaching the Earth and you have to save humanity!!
Play in browser
A Global Warming Strategy Game
Card Game
Play in browser
Collect all the broken pieces from your crashed ship to arrive back home
Play in browser
Survive through the day until help arrives
Retro platformer
A first person shooter game.
Puzzle platformer, gamejam entry for #Redefine2021
Collect boxes and fight ships in the future
Escape a spaceship using a futuristic camera to plan out your actions.
Play in browser
a open world space explorer
Role Playing
Rogue A.I using Robots to Destroy Earth. Save Earth by killing them as a Soldier who is Sent on the Mission in Space.
Play in browser
Help a robot make friends!
Play in browser
Reach the Timemachine because you got caught by Zombies
Play in browser
Made for the Redefine GameJam 2021. You play a Frog with a jetpack, destroying Robo-flies