This jam is now over. It ran from 2025-10-16 23:00:00 to 2025-10-30 23:00:00. View 16 entries

THE THEME HAS BEEN REVEALED:

THE UNKNOWN

Have fun!

๐ŸŽƒ STL Spooky Jam 2025 ๐ŸŽƒ

STLGameDev is hosting another game jam for the St. Louis MO area game dev community!

Participants may work independently or in teams. All projects must be created within the two-week jam window, following the official theme announced on Thursday, October 16th, 2025 at 6:00 PM CST

๐Ÿ“… Timeline

  • Theme Reveal: Thursday, October 16 @ 6:00 PM CST
    We will kick-off the Jam with a short presentation on our Discord Channel

  • Jam Duration: October 16 โ†’ October 30

  • Game Submissions are due by 4:00 PM CST on October 30th!

  • Showcase: Thursday, October 30 @ 6:30 PM CST โ†’ 8:30 PM CST 
    at Maryville University - Design & Visual Art building - Room 103/104— present your finished game, play others, and celebrate with the community. Costumes encouraged! Parking is free in the lot next door.

๐Ÿซ In-Person Work Sessions

We are also hosting Work Sessions at local St. Louis County Library branches. These are opportunities to collaborate, receive feedback, or simply work alongside fellow participants:

Attendance is free for all game jam participants.

๐Ÿ‘ฅ Community

Join our STLGameDev Discord to connect with others and form teams.

Note: Teams are self-organized. STLGameDev organizers will notassign teams on your behalf.

๐ŸŽฎ Rules & Guidelines

Most rules operate on the honor system. Please respect the spirit of the jam:

  1. Begin work only after the theme is announced.

  2. Incorporate the theme (at least loosely).

  3. Games must be submitted by the deadline or they will not be presented at the showcase.

  4. You are welcome to make changes to your game post-jam to fix small bugs, crashes, etc. You are also welcome (and encouraged) to continue working on your game after the jam - but please leave the version submitted for the jam as-is for posterity!

๐Ÿšซ Strict Rules

  • Respect everyone. Neither your behavior nor your gameโ€™s content should target, demean, or harm any person or group.

  • Keep it appropriate. Aim for content no more mature than PG-13: no nudity, sexual content, extreme gore, excessive violence, or repeated strong language.

  • Adhere to the STLGameDev Community Guidelines.

Violations may result in removal of your submission or, in severe cases, a ban from future STLGameDev events.

๐Ÿง› Costumes

Costumes are welcome at the showcase, provided they follow the same community guidelines.


Art by Kit/ilikethepixies

๐Ÿ‘ป

Submissions(16)

All submissions
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Browser playable (9)
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Windows (8)
macOS (1)
Linux (1)

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STL Spooky Jam 2025
Puzzle
Play in browser
Explore another dimension and take photos of the inhabitants for fame and money!
Action
Play in browser
Seeking to unlock a ritual, what will you discover within the fog.. ?
Adventure
Collect candy and avoid monsters!
Action
Cryptic crones have come to collect your magical merchandise, but they only give coy clues of their desires.
Puzzle
Groovy Bullet Hell
Action
Play in browser
This is un-gnome. A complete beginner project
Platformer
STL Spooky Jam 2025
Adventure
Play in browser
Short submarine game created for the 2025 STL Spooky Game Jam.
Adventure
Play in browser
Puzzle
Play in browser
A horror shoot-em-up. Brave the dark of an endless hole.
Shooter
Escape the manor, but beware there are things lurking in the dark.
Action
A Spooky Jam 2025 submission by @saintsoleil and @atlasJaunts
Interactive Fiction
Play in browser
False Positives was made for #STLSpookyJam25.
Survival