The article briefly mentions how this game is distributed:
> Freely available on Itch.io, a limited physical run of Deadeus was also sold through Spacebot Interactive, a one-man publisher founded by Chris Beach.
Deadeus: Pretty much a new-classic homebrew: https://izma.itch.io/deadeus
Soul Void: Great graphics, gothic: https://kadabura.itch.io/soul-void
Genesis: Decent shmup: https://user0x7f.itch.io/genesis
Among Us fangame: https://lumpytouch.itch.io/super-impostor-bros
Black Castle: A solid Platformer: https://user0x7f.itch.io/black-castle
Cavern: has some metroid feels: https://thegreatgallus.itch.io/cavern-mvm-9
Powa: Platformer: https://aiguanachein.itch.io/powa
The Bouncing Ball: Simple yet fun: https://gamejolt.com/games/the-bouncing-ball-gb/86699
Dangan: Bullet hell on the GB: https://snorpung.itch.io/dangan-gb
Quartet: Puzzle game: https://makrill.itch.io/quartet
Death Planet: Impressive GB graphics, great music: https://makrill.itch.io/death-planet
* BGB - http://bgb.bircd.org
* Emulicious - https://emulicious.net
* SameBoy - https://sameboy.github.io