Participant

Featured

Winner

## Rules

- **Who**: any creator with a Star account. You can join without entering an earlier jam.
- **When**: submit by October 31, 2026, at 11:59 p.m. Pacific.
- **Theme**: Halloween. Make the season part of your game's setting, story, or gameplay.
- **What**: a game **created on Star on or after September 1, 2026**, and publicly published or republished during this jam. The creation cutoff is midnight Pacific. Any genre or scope, 2D or 3D, solo or multiplayer.
- **Returning games**: Fall Jam and Monster Mashup entries and winners can enter. Add a **substantial Halloween-themed update during this jam**, then publish a new version. Tell us what changed in your game's description. Previous entries do not enter automatically.
- **How**: leave **Enter the Star Halloween Jam** checked when you publish, or use the Submit buttons under "Your games this jam" after publishing your new version.
- **Judging**: the Star team picks the top three for fun, creativity, replayability, and interpretation of Halloween. Returning games are also judged on the work added during this jam. Featured picks recognize standout entries.
- **First place**: 3 months Pro and $100 in credits.
- **Second place**: 1 month Pro and $50 in credits.
- **Third place**: 1 month Pro and $25 in credits.
- **Explore spotlight**: all three winners get 14 days featured on Explore.
- **Already on Pro?** Receive the Pro credit allowance for your prize's subscription months, plus your bonus credits.
- **Badges**: every submitter earns a permanent Participant badge. The top three earn Winner badges, and featured picks earn Featured badges.
- **Multiple entries**: yes, submit as many as you want.
- **Iterating**: keep building after you submit. The judged version is the latest published version at the moment of judging.

Share your progress and find playtesters in our [Discord](https://discord.gg/Wt2tuy5Rzh).

Star Halloween Jam

Halloween

Star builds the game server now. Add ghost voices, a soundtrack and a cinematic.

Haunt your friends online.

3 months Pro, $100 credits, featured on Explore for 14 days

1 month Pro, $50 credits, featured on Explore for 14 days

1 month Pro, $25 credits, featured on Explore for 14 days

## Rules

- **Who**: any creator with a Star account.
- **When**: October 1 through October 8, 2026. Submit before midnight Pacific at the end of October 8.
- **What**: a monster-themed game **created and published on Star during the jam window**. Any genre or scope, 2D or 3D, solo or multiplayer.
- **How**: leave **Enter the Monster Mashup Week** checked when you publish your game. Or use the Submit buttons under "Your games this jam" on this page.
- **Judging**: the Star team picks one winner for fun, creativity, and how the game brings the theme to life.
- **Winner's reward**: 1 month Pro, $25 credits, and 7 days featured on Explore.
- **Participant badge**: every creator who submits earns the permanent Monster Mashup Week Participant badge.
- **Multiple entries**: yes, submit as many as you want.
- **Iterating**: keep building after you submit. The judged version is the latest published version at the moment of judging.

Share your progress, find playtesters, and see new submissions in our [Discord](https://discord.gg/Wt2tuy5Rzh).

Monster Mashup Week

1 month Pro, $25 credits, featured on Explore for 7 days

## Rules

- **Who**: any creator with a Star account.
- **What**: any game **created and published on Star during the jam window** (May 1 to May 25). Pre-existing games don't qualify, the spirit of a jam is everyone starts from scratch.
- **How**: when you hit Publish, flip on **Enter the Star Spring Jam**. Or enter anytime from this page using the Submit buttons under "Your games this jam".
- **Multiple entries**: yes, submit as many as you want.
- **Iterating**: keep building on Star anytime. The judged version is the latest published version at the moment of judging, so polish it as long as you like.

The jam runs in our [Discord](https://discord.gg/Wt2tuy5Rzh). That's where the chatter, peer feedback, and live submissions happen. Come hang.

Star Spring Game Jam

3 months Pro, $100 credits, featured on /explore for 7 days

1 month Pro, $75 credits, featured on /explore for 7 days

1 month Pro, $50 credits, featured on /explore for 7 days

Dive into Emberfall, where survival in a mystical night forest challenges your wits and reflexes - can you keep the last ember alive amidst the shadows?

Emberfall: Torch Survival Night Forest 3D

Navigate a chaotic pixel maze where your computer unravels before your eyes - can you outsmart the glitches and survive the breakdown?

Graceful Degradation: Pixel Maze Game Where the Computer Falls Apart

Step into the paws of a feisty robotic cat, battle through challenging lanes, and collect bolts to upgrade your defenses in the whimsical, action-packed Mech A Meow.

Mech A Meow

Dive into Kinotype, where every keystroke counts and your racing prowess is tracked—compete against friends or challenge yourself to beat your best in this thrilling typing showdown!

Kinotype

Team up with friends and race against time in the Multiplayer Maze Escape Game, where every twist and turn tests your strategy and speed in a thrilling battle for freedom!

Mazer

Dive into the action of Sky Runner, where your every move controls the race through breathtaking sky ruins—jump, duck, and dash your way to the top of the leaderboard!

Sky Runner

Dive into the electrifying world of Slice, where your hand movements sync with the beat as you slash through rhythms in a mesmerizing battle against time!

Slice

Face your fears in TURNED, where every move counts as you navigate a chilling world of head-tracking statues that come alive—can you escape before time runs out?

TURNED

Dive into Tic Tac Foe, where classic strategy meets a stunning 3D glass cube—line up three in any dimension and challenge your friends in a battle of wits!

Tic Tac Foe

Dive into the spine-tingling world of Five Nights at Markiplier's, where every shadow could be your last—can you survive the night?

Five Nights at Markiplier's

Dive into The Backrooms, a mind-bending maze where every glitch could be your last—can you navigate the chaos and find the elusive exit?

The Backrooms

Step into the eerie world of SCP: Containment, where your survival hinges on a single gaze—can you keep your eyes on the terrifying Sculpture and escape the facility unscathed?

SCP: Containment

Dodge relentless hydrogen bombs as a daring baby, navigate fiery chaos, and collect milk for survival in this fast-paced, escalating challenge that will test your reflexes!

Coughing Baby vs. Hydrogen Bomb

Dive into the prehistoric chaos of Cavemen GTA, where you can stockpile rocks, craft your own Stone Car, and survive the wild—all set to immersive tribal beats!

Cavemen GTA

Unleash your strategic prowess in Invasive: Global Takeover, where you command species to dominate ecosystems—upload your image for a personalized battlefield!

Invasive: Global Takeover

Dive into SIGNALS, where every click unveils a haunting narrative amidst an eerie atmosphere—can you uncover the mystery while managing your dwindling resources?

SIGNALS

Dive into Inkwell, where your creativity shapes the world—paint bridges, solve intricate puzzles, and navigate thrilling challenges on a canvas that comes to life!

Inkwell 

Navigate a world of shadows where your lantern creates pathways—master the art of shadow casting to uncover hidden exits and conquer each level's challenges in Shadow Walker!

Shadow Walker

Dive into the twisting challenges of Maze Runner, where every escape turns into a race for the top of the leaderboard—can you outsmart the maze and claim your glory?

Maze Runner

Dive into the cosmos with Singularity — Cosmic Clicker, where every click unlocks stellar upgrades and boosts your passive income to infinity and beyond!

Civilization Clicker

Defend your alien invasion with thrilling upgrades, powerful weapons, and stealth tactics as you abduct cows and outsmart soldiers in this electrifying space adventure!

Gleep Glorp Invasion

Experience the adrenaline rush of Catch 6 & 7, where lightning-fast cats race against time as you catch numbers and climb the leaderboard in this thrilling speed challenge!

6 7 Speed

Blast through a treacherous space tunnel, dodge fragile tiles, and collect blue orbs for power-ups in Astro Runner—how far can you go before you fall?

Astro Runner

Defend your garden from an onslaught of leaves in Leaf Defense, where strategic tower placement and upgrades lead you to the top of the global leaderboard!

Leaf Defense

Dive into the depths of Minerity Report, where you’ll guide a charming cave bot through perilous platforms, collect coins, and conquer enemies for a thrilling underground adventure!

Cave Bot

Emberfall: Torch Survival Night Forest 3D just went live

Graceful Degradation: Pixel Maze Game Where the Computer Falls Apart just went live

Mech A Meow – Robot Cat Lane Battler just went live

Turned — Head-Tracking Statue Horror Game just went live

Veinwhisper

Five Nights at Markiplier's

Games · 25

Inspired by Veinwhisper?