September 2023 challenge: “Dark matter”

The September 2023 challenge has finished! Time to try out all those wonderful games!

The dates of this challenge are are 00:00 UTC Sept. 17, 2023 to 00:00 UTC Sept. 24, 2023.

Thursday 2023/08/03Pre-registration open
Sunday 2023/09/10Theme voting commences
Sunday 2023/09/17Challenge start
Sunday 2023/09/24Challenge end, judging underway
Sunday 2023/10/08Judging closes, winners announced

Recent awards:

The Super Rocket award for the best rocket fight game (individual)
Presented by PyNon to Galactic Harvesters

Ain't no light matter, dude! Hold ma popcorn...
Presented by gummbum to Dark Physics

Arcade Awesome!
Presented by mit-mit to Dark matter keeper

The Nobel Prize in Cinematic Narrative Integration
Presented by cprogrammer1994 to Dark Physics

Hosting a rat party without me?
Presented by cprogrammer1994 to apocalypse darkness rats

Edge-of-Your-Seat Intensity: The Most Challenging Levels
Presented by cprogrammer1994 to Blobbing Blob

good one dewd
Presented by Hammish47 to Dark Physics

you have a smooth looking game
Presented by leritrea to Dark Matter Mage

The "Thumbs up" award for overt use of optimistic hand gestures in a screen shot.
Presented by ntoll to Dark Matter Mage

The "Neil Armstrong" award for space piloting awesomeness.
Presented by ntoll to Galactic Harvesters