| Jam | Theme | Start | End | Host |
| GMC Jam 51 | Cleaning Up | 29/02/2024 | 04/03/2024 | EvanSki, Alice |
| GMC Jam 50 | Bullseye | 31/08/2023 | 04/09/2023 | EvanSki, Alice |
| GMC Jam 49 | Between Two Worlds | 25/05/2023 | 05/06/2023 | EvanSki, Alice |
| GMC Jam 48 | Glitches and Bugs | 16/02/2023 | 20/02/2023 | EvanSki, Alice |
| GMC Jam 47 | Hazardous Environment | 17/11/2022 | 21/11/2022 | EvanSki, Alice |
| GMC Jam 46 | Call For Help | 25/08/2022 | 29/08/2022 | EvanSki, Alice |
| GMC Jam 45 | Nursery Rhymes | 26/05/2022 | 30/05/2022 | EvanSki, Alice |
| GMC Jam 44 | Magnetism | 24/02/2022 | 28/02/2022 | EvanSki, Alice |
| GMC Jam 43 | Elements | 30/11/2021 | 07/12/2021 | Evanski, Alice |
| GMC Jam 42 | Mythologies | 26/08/2021 | 30/08/2021 | EvanSki, Alice |
| GMC Jam 41 | A Big Mistake | 27/05/2021 | 31/05/2021 | EvanSki, Alice |
| GMC Jam 40 | One Big Party | 25/02/2021 | 01/03/2021 | GameDevDan |
| GMC Jam 39 | Pathetic Creature | 26/11/2020 | 30/11/2020 | GameDevDan, Alice |
| GMC Jam 38 | Three Simple Rules | 27/08/2020 | 31/08/2020 | GameDevDan, Alice |
| GMC Jam 37 | It Knows Something You Don't | 28/05/2020 | 01/06/2020 | GameDevDan, Alice |
| GMC Jam 36 | Everything Has a Cost | 27/02/2020 | 02/03/2020 | GameDevDan |
| GMC Jam 35 | Supernatural | 28/11/2019 | 02/12/2019 | GameDevDan, Alice |
| GMC Jam 34 | Single Point of Entry | 22/08/2019 | 26/08/2019 | GameDevDan |
| GMC Jam 33 | Turn it off and on again | 23/05/2019 | 27/05/2019 | GameDevDan |
| GMC Jam 32 | Conquest | 22/02/2019 | 25/02/2019 | GameDevDan |
| GMC Jam 31 | Overcome all odds, Adaptation or Chemical Reactions | 16/11/2018 | 26/11/2018 | Allison James |
| GMC Jam 30 | Switch Between Different Genres, Stick Together or Charging Up | 24/08/2018 | 27/08/2018 | Allison James |
| GMC Jam 29 | Boss Fighting Game | 25/05/2018 | 28/05/2018 | Perseus, Alice, Nocturne |
| GMC Jam 28 | Newton's Laws of Motion | 23/02/2018 | 26/02/2018 | Alice |
| GMC Jam 27 | Convergence | 24/11/2017 | 27/11/2017 | Perseus |
| GMC Jam 26 | Two Sides of the Same Coin | 25/08/2017 | 28/08/2017 | Alice |
| GMC Jam 25 | Voyage | 26/05/2017 | 29/05/2017 | Alice |
| GMC Jam 24 | Time Loop | 27/01/2017 | 30/01/2017 | Alice |
| GMC Jam 23 | You are not the Hero | 28/10/2016 | 31/10/2016 | Alice |
| GMC Jam 22 | Everybody is Dead | 29/07/2016 | 01/08/2016 | Alice |
| GMC Jam 21 | Day and Night or Sacrifice | 15/01/2016 | 17/01/2016 | Dadio |
| GMC Jam 20 | Prehistoric | 25/10/2015 | 28/10/2015 | Dadio |
| GMC Demake-A-Classic Jam | Demake a Classic | 12/09/2015 | 14/09/2015 | GameDevDan |
| GMC Jam 19 | Japanese | 18/07/2015 | 20/07/2015 | Dadio |
| GMC Jam 18 | Cold War | 25/04/2015 | 27/04/2015 | Dadio |
| GMC Jam 17 | Synchronize | 23/01/2015 | 26/01/2015 | GameDevDan |
| GMC Jam 16 | Big and Small | 24/10/2014 | 27/10/2014 | GameDevDan |
| GMC Jam 15 | Build and Use | 26/07/2014 | 28/07/2014 | GameDevDan |
| GMC Jam 14 | Memories | 26/04/2014 | 28/04/2014 | GameDevDan |
| GMC Jam 13 | Pirates | 25/01/2014 | 27/01/2014 | GameDevDan |
| GMC Jam 12 | Evolution | 26/10/2013 | 28/10/2013 | Nocturne |
| GMC Jam 11 | Monsters | 27/07/2013 | 29/07/2013 | Nocturne |
| GMC Jam 10 | Foreign | 27/04/2013 | 29/04/2013 | Nocturne |
| GMC Jam 9 | Science Gone Wrong | 25/01/2013 | 28/01/2013 | Nocturne |
| GMC Jam 8 | Disasters | 26/10/2012 | 29/10/2012 | Nocturne |
| GMC Jam 7 | Two Worlds | 28/07/2012 | 30/07/2012 | Nocturne |
| GMC Jam 6 | Tranquility | 28/04/2012 | 30/04/2012 | Nocturne |
| GMC Jam 5 | Facade | 28/01/2012 | 31/01/2012 | Nocturne |
| GMC Jam 4 | Laws | 29/10/2011 | 31/10/2011 | Nocturne |
| GMC Jam 3 | Live | 30/07/2011 | 01/08/2011 | Nocturne |
| GMC Jam 2 | Insanity | 29/04/2011 | 02/05/2011 | Nocturne |
| GMC Jam 1 | Pancakes | 29/01/2011 | 01/02/2011 | thatshelby |
