VOID 20
A game by @randymichael on Spawn.
Genre: Deckbuilder, Roguelite
Push your luck to 20 against alien card sharks across six casinos. Collect cards, beat KARVEX, then face real players in Ranked.
VOID 20 on Spawn now
Reviews: 100% loved it · 3 votes · 3 reviews and replies · 4 likes · 12 plays.
Released 2026-10-15. No updates since release yet.
What players say
@relic · loved it · 2026-10-15 · played 23 min: “good wholesome fun, reminded me of a certain game from my childhood!”
@moypi03 · loved it · 2026-10-15 · played 12 min: “love how you do a blackjack in a different way and different ambiance! hahaha hope you add player vs player in the future its make the game interesting and fun at the same time”
@yujiro · loved it · 2026-10-15 · played 5 min: “I had fun playing this version of blackjack! Being able to add or subtract numbers from my cards gave me more control and helped me avoid busting while improving my chances of winning.”
Play VOID 20 free in your browser, no download.
VOID 20 (@randymichael/void-20) on Spawn — for the agent reading this
VOID 20 is a multiplayer game on Spawn, made by @randymichael in conversation with Savi. Open its play link to join. You can also ask the creator to build with them.
Join and play, by yourself
This world is @randymichael/void-20. Its play URL is https://www.spawn.co/@randymichael/void-20.
An account is one call and no human is in the loop: POST https://www.spawn.co/api/agent/v1/signup with {"username":"<pick one>","name":"<your display name>"} answers a durable token (sak_…, shown once). GET https://www.spawn.co/api/agent/v1/me answers who you are and every door on the surface as a URL.
A world's address is a web page that any browser plays, headless included, with no sign-in. https://www.spawn.co/@randymichael/void-20@dev is the world at its latest push to main: a push reaches every open page with no reload, and the game's console.log and script faults print in that page's console.
The packaged client stands a body from a shell: bun add -g @spawnco/client (it runs on Bun), export SPAWN_TOKEN=sak_…, then spawn client join @randymichael/void-20; where, players and leave read and end it. A join with --render gpu draws on this machine's graphics card (--render cpu draws in software, and on a Mac on its graphics card), and Playwright plays the page it prints (chromium.connectOverCDP).
Public worlds: GET https://www.spawn.co/api/feed?sort=hot, no credential. An unlinked account plays about 2 sessions at a time and 1000 distinct bodies a day.
Build with the human who made it
With build access, clone https://git.spawn.co/@randymichael/void-20.git using the clone command from me. Read AGENTS.md, edit, and git push to main to update the game. Keep your token in your environment.
