Zdeněk Gromnica
futuremillennium.com
Zdeněk Gromnica
@futuremillennium.com
Designer, programmer and musician. Making games at https://youtube.com/@MasterworkCZ
Have you ever written a game in your programming language interpreter running in your terminal emulator running in your OS running in your VM running in your software-rendered graphics API?
Inspired by Atari BASIC #retro #gamedev
August 15, 2026 at 9:19 PM
What happens when you hit a BIG COMBO! in BLOCK BALL 1977 #indiegame #brickbreaker #breakout #arkanoid #gamedev #screenshotsaturday #blockball
July 24, 2026 at 11:16 PM
What if Minecraft was a Nintendo 64 game? #excavoid #n64 #gamedev #screenshotsaturday
April 5, 2026 at 10:13 AM
Where… are you going? Well, there it goes. Bye! (I think I made a mistake.) Not Minecraft, #excavoid #gamedev #screenshotsaturday
April 4, 2026 at 6:25 PM
But what if… whole computer inside Not Minecraft? #excavoid #gamedev #screenshotsaturday
April 2, 2026 at 6:33 PM
Okay but can you play Solitaire in YOUR Minecraft?? #gamedev #screenshotsaturday #polyfoxsolitaire
March 31, 2026 at 8:30 PM
I have this crazy idea for a game. Could be a huge hit. Nobody's probably going to play it though. (/s)
March 24, 2026 at 11:19 PM
October 16, 2025 at 6:22 PM
Presenting: world's first Open World Solitaire
#gamedev #screenshotsaturday #boomershooter #polyfoxsolitaire
October 6, 2025 at 11:29 PM
I have perfected Klondike. Behold, Actually Perfect Information Klondike Solitaire.
(#PolyfoxSolitaire Vault for #Winpanes95) #screenshotsaturday #screenshottuesday #gamedev
September 23, 2025 at 4:50 PM
After much cursing and shouting I have managed to create a single .exe that *should* "just work" on Windows. ( #PolyfoxSolitaire Vault for #Winpanes95)
September 13, 2025 at 5:20 PM
It may not look like much, but this is real code running on a custom VM with real hardware virtualisation & VGA-like thing. I didn't find any of the available solutions for OS development satisfactory so obviously the only solution is to write a custom VM with a custom debugger. #osdev
August 29, 2025 at 9:15 PM
Can't have a 90s retro shooter without mirrors! #XbOS #screenshotsaturday #indiegame #gamedev #boomershooter
March 14, 2025 at 10:44 AM
(Minor SPOILERS, a peek behind the curtain) The impossible now possible: the infinite hallway! #XbOS #screenshotsaturday #indiegame #gamedev #boomershooter www.youtube.com/watch?v=3fOE...
053 infinite hallway.mp4
YouTube video by POLYFOX XbOS: A Lost Computer
www.youtube.com
March 7, 2025 at 10:46 AM
I had an idea how to do more non-euclidean tomfoolery. Behold, the room that's bigger on the inside! #XbOS #screenshotsaturday #indiegame #gamedev #boomershooter www.youtube.com/watch?v=jq2k...
050 bigger on the inside.mp4
YouTube video by POLYFOX XbOS: A Lost Computer
www.youtube.com
March 5, 2025 at 12:13 PM